23872872 has 32 divisors (see below), whose sum is σ = 60026400. Its totient is φ = 7911744.

The previous prime is 23872867. The next prime is 23872897. The reversal of 23872872 is 27827832.

It is a self number, because there is not a number n which added to its sum of digits gives 23872872.

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, 1518 + ... + 7074.

It is an arithmetic number, because the mean of its divisors is an integer number (1875825).

Almost surely, 2^23872872 is an apocalyptic number.

It is an amenable number.

23872872 is an abundant number, since it is smaller than the sum of its proper divisors (36153528).

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

23872872 is a wasteful number, since it uses less digits than its factorization.

23872872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5745 (or 5741 counting only the distinct ones).

The product of its digits is 75264, while the sum is 39.

The square root of 23872872 is about 4885.9873106671. The cubic root of 23872872 is about 287.9397057422.

The spelling of 23872872 in words is "twenty-three million, eight hundred seventy-two thousand, eight hundred seventy-two".