64
Number 64: Properties, Factors, and Mathematical Facts
Short answer
The number 64 is an even composite number with 7 positive divisors. Its prime factorization is 2⁶. It is also a deficient number, a perfect square, a perfect cube, and a power of two, which gives it several notable mathematical relationships.
Is 64 prime?
ClassificationCompositeParityEvenDivisor count7AbundanceDeficient
What is the prime factorization of 64?
Prime factorization
2 to the power of 6
What are the divisors of 64?
Divisor count
7
Divisor sum
127
Proper divisor sum
63
- 1
- 2
- 4
- 8
- 16
- 32
- 64
How is 64 classified?
Prime
CompositeLearn more →
Perfect square
YesLearn more →
Perfect cube
YesLearn more →
Fibonacci
No
Triangular
No
Power of two
Yes
How is 64 represented in other numeral systems?
Roots and powers
Square root
8 Exact
Cube root
4 Exact
Nearest lower square
64
Nearest higher square
81
Nearest lower cube
64
Nearest higher cube
125
Sequence position
Power of two
2^6
What are the digit properties of 64?
Which numbers are related to 64?
Why these results are true
- 64 is composite because it has positive divisors other than 1 and itself.
Compare this number
FAQ for 64
- Is 64 prime?
- No
- What is the prime factorization of 64?
- 2⁶
- Is 64 a perfect square?
- Yes
- What is 64 in binary?
- 1000000
- What is 64 in Roman numerals?
- LXIV