56923188 has 24 divisors (see below), whose sum is σ = 151795392. Its totient is φ = 16263744.

The previous prime is 56923177. The next prime is 56923193. The reversal of 56923188 is 88132965.

It is a super-3 number, since 3×56923188³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338745 + ... + 338912.

It is an arithmetic number, because the mean of its divisors is an integer number (6324808).

Almost surely, 2^56923188 is an apocalyptic number.

It is an amenable number.

56923188 is an abundant number, since it is smaller than the sum of its proper divisors (94872204).

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

56923188 is a wasteful number, since it uses less digits than its factorization.

56923188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677671 (or 677669 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 56923188 is about 7544.7457213613. The cubic root of 56923188 is about 384.6771634465.

The spelling of 56923188 in words is "fifty-six million, nine hundred twenty-three thousand, one hundred eighty-eight".