56866332 has 24 divisors (see below), whose sum is σ = 137264400. Its totient is φ = 18301696.

The previous prime is 56866321. The next prime is 56866349. The reversal of 56866332 is 23366865.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 81357 + ... + 82052.

It is an arithmetic number, because the mean of its divisors is an integer number (5719350).

Almost surely, 2^56866332 is an apocalyptic number.

It is an amenable number.

56866332 is an abundant number, since it is smaller than the sum of its proper divisors (80398068).

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

56866332 is a wasteful number, since it uses less digits than its factorization.

56866332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163445 (or 163443 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 56866332 is about 7540.9768597974. The cubic root of 56866332 is about 384.5490464089.

The spelling of 56866332 in words is "fifty-six million, eight hundred sixty-six thousand, three hundred thirty-two".