64652075 has 12 divisors (see below), whose sum is σ = 80921160. Its totient is φ = 51236160.

The previous prime is 64652059. The next prime is 64652083. The reversal of 64652075 is 57025646.

It is not a de Polignac number, because 64652075 - 2⁴ = 64652059 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9410 + ... + 14759.

It is an arithmetic number, because the mean of its divisors is an integer number (6743430).

Almost surely, 2^64652075 is an apocalyptic number.

64652075 is a deficient number, since it is larger than the sum of its proper divisors (16269085).

64652075 is a wasteful number, since it uses less digits than its factorization.

64652075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24286 (or 24281 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 64652075 is about 8040.6514039598. The cubic root of 64652075 is about 401.3539017879.

The spelling of 64652075 in words is "sixty-four million, six hundred fifty-two thousand, seventy-five".