64864604 has 12 divisors (see below), whose sum is σ = 129729264. Its totient is φ = 27799104.

The previous prime is 64864573. The next prime is 64864607. The reversal of 64864604 is 40646846.

64864604 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64864607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1158269 + ... + 1158324.

It is an arithmetic number, because the mean of its divisors is an integer number (10810772).

Almost surely, 2^64864604 is an apocalyptic number.

It is an amenable number.

64864604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64864604 is a wasteful number, since it uses less digits than its factorization.

64864604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316604 (or 2316602 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 64864604 is about 8053.8564675564. The cubic root of 64864604 is about 401.7932073390.

The spelling of 64864604 in words is "sixty-four million, eight hundred sixty-four thousand, six hundred four".