64063265 has 8 divisors (see below), whose sum is σ = 87858240. Its totient is φ = 43929072.

The previous prime is 64063253. The next prime is 64063277. The reversal of 64063265 is 56236046.

It is an interprime number because it is at equal distance from previous prime (64063253) and next prime (64063277).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64063265 - 2⁸ = 64063009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915155 + ... + 915224.

It is an arithmetic number, because the mean of its divisors is an integer number (10982280).

Almost surely, 2^64063265 is an apocalyptic number.

It is an amenable number.

64063265 is a deficient number, since it is larger than the sum of its proper divisors (23794975).

64063265 is a wasteful number, since it uses less digits than its factorization.

64063265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830391.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 64063265 is about 8003.9530858195. The cubic root of 64063265 is about 400.1317586777.

The spelling of 64063265 in words is "sixty-four million, sixty-three thousand, two hundred sixty-five".