23765872 has 20 divisors (see below), whose sum is σ = 49588840. Its totient is φ = 10968768.

The previous prime is 23765867. The next prime is 23765893. The reversal of 23765872 is 27856732.

It is a congruent number.

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, 56922 + ... + 57337.

It is an arithmetic number, because the mean of its divisors is an integer number (2479442).

Almost surely, 2^23765872 is an apocalyptic number.

It is an amenable number.

23765872 is an abundant number, since it is smaller than the sum of its proper divisors (25822968).

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

23765872 is a wasteful number, since it uses less digits than its factorization.

23765872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114280 (or 114274 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 23765872 is about 4875.0253332675. The cubic root of 23765872 is about 287.5088723160.

The spelling of 23765872 in words is "twenty-three million, seven hundred sixty-five thousand, eight hundred seventy-two".