23855972 has 24 divisors (see below), whose sum is σ = 49003584. Its totient is φ = 9947232.

The previous prime is 23855969. The next prime is 23855983. The reversal of 23855972 is 27955832.

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, 10478 + ... + 12549.

It is an arithmetic number, because the mean of its divisors is an integer number (2041816).

Almost surely, 2^23855972 is an apocalyptic number.

It is an amenable number.

23855972 is an abundant number, since it is smaller than the sum of its proper divisors (25147612).

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

23855972 is a wasteful number, since it uses less digits than its factorization.

23855972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23075 (or 23073 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 23855972 is about 4884.2575689658. The cubic root of 23855972 is about 287.8717439463.

The spelling of 23855972 in words is "twenty-three million, eight hundred fifty-five thousand, nine hundred seventy-two".