56672158 has 16 divisors (see below), whose sum is σ = 87013440. Its totient is φ = 27672736.

The previous prime is 56672141. The next prime is 56672159. The reversal of 56672158 is 85127665.

It is a self number, because there is not a number n which added to its sum of digits gives 56672158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56672159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24216 + ... + 26452.

It is an arithmetic number, because the mean of its divisors is an integer number (5438340).

Almost surely, 2^56672158 is an apocalyptic number.

56672158 is a deficient number, since it is larger than the sum of its proper divisors (30341282).

56672158 is a wasteful number, since it uses less digits than its factorization.

56672158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531.

The product of its digits is 100800, while the sum is 40.

The square root of 56672158 is about 7528.0912587455. The cubic root of 56672158 is about 384.1108575694.

The spelling of 56672158 in words is "fifty-six million, six hundred seventy-two thousand, one hundred fifty-eight".