56607668 has 24 divisors (see below), whose sum is σ = 108497760. Its totient is φ = 25682400.

The previous prime is 56607613. The next prime is 56607673. The reversal of 56607668 is 86670665.

It is a congruent number.

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, 6158 + ... + 12293.

It is an arithmetic number, because the mean of its divisors is an integer number (4520740).

Almost surely, 2^56607668 is an apocalyptic number.

It is an amenable number.

56607668 is a deficient number, since it is larger than the sum of its proper divisors (51890092).

56607668 is a wasteful number, since it uses less digits than its factorization.

56607668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18527 (or 18525 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 56607668 is about 7523.8067492460. The cubic root of 56607668 is about 383.9651028038.

It can be divided in two parts, 56607 and 668, that added together give a palindrome (57275).

The spelling of 56607668 in words is "fifty-six million, six hundred seven thousand, six hundred sixty-eight".