56866064 has 20 divisors (see below), whose sum is σ = 110298000. Its totient is φ = 28402080.

The previous prime is 56866027. The next prime is 56866079. The reversal of 56866064 is 46066865.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22799 + ... + 25169.

It is an arithmetic number, because the mean of its divisors is an integer number (5514900).

Almost surely, 2^56866064 is an apocalyptic number.

It is an amenable number.

56866064 is a deficient number, since it is larger than the sum of its proper divisors (53431936).

56866064 is a wasteful number, since it uses less digits than its factorization.

56866064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3878 (or 3872 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 56866064 is about 7540.9590901954. The cubic root of 56866064 is about 384.5484423063.

The spelling of 56866064 in words is "fifty-six million, eight hundred sixty-six thousand, sixty-four".