56866306 has 16 divisors (see below), whose sum is σ = 97597440. Its totient is φ = 24343200.

The previous prime is 56866289. The next prime is 56866321. The reversal of 56866306 is 60366865.

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, 14350 + ... + 17878.

It is an arithmetic number, because the mean of its divisors is an integer number (6099840).

Almost surely, 2^56866306 is an apocalyptic number.

56866306 is a deficient number, since it is larger than the sum of its proper divisors (40731134).

56866306 is a wasteful number, since it uses less digits than its factorization.

56866306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4689.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 56866306 is about 7540.9751358826. The cubic root of 56866306 is about 384.5489878021.

The spelling of 56866306 in words is "fifty-six million, eight hundred sixty-six thousand, three hundred six".