57368664 has 48 divisors (see below), whose sum is σ = 155839320. Its totient is φ = 19065600.

The previous prime is 57368621. The next prime is 57368669. The reversal of 57368664 is 46686375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57368669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27879 + ... + 29865.

Almost surely, 2^57368664 is an apocalyptic number.

It is an amenable number.

57368664 is an abundant number, since it is smaller than the sum of its proper divisors (98470656).

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

57368664 is a wasteful number, since it uses less digits than its factorization.

57368664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400 (or 2393 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 57368664 is about 7574.2104539021. The cubic root of 57368664 is about 385.6780405683.

It can be divided in two parts, 5736 and 8664, that added together give a square (14400 = 120²).

The spelling of 57368664 in words is "fifty-seven million, three hundred sixty-eight thousand, six hundred sixty-four".