64052664 has 32 divisors (see below), whose sum is σ = 172450320. Its totient is φ = 19708416.

The previous prime is 64052563. The next prime is 64052669. The reversal of 64052664 is 46625046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64052669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102337 + ... + 102960.

Almost surely, 2^64052664 is an apocalyptic number.

It is an amenable number.

64052664 is an abundant number, since it is smaller than the sum of its proper divisors (108397656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64052664 is a wasteful number, since it uses less digits than its factorization.

64052664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205319 (or 205315 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 64052664 is about 8003.2908231552. The cubic root of 64052664 is about 400.1096865860.

The spelling of 64052664 in words is "sixty-four million, fifty-two thousand, six hundred sixty-four".