23253872 has 20 divisors (see below), whose sum is σ = 47426280. Its totient is φ = 11014848.

The previous prime is 23253869. The next prime is 23253883. The reversal of 23253872 is 27835232.

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, 37943 + ... + 38550.

It is an arithmetic number, because the mean of its divisors is an integer number (2371314).

Almost surely, 2^23253872 is an apocalyptic number.

It is an amenable number.

23253872 is an abundant number, since it is smaller than the sum of its proper divisors (24172408).

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

23253872 is a wasteful number, since it uses less digits than its factorization.

23253872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76520 (or 76514 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 23253872 is about 4822.2268714775. The cubic root of 23253872 is about 285.4292168125.

The spelling of 23253872 in words is "twenty-three million, two hundred fifty-three thousand, eight hundred seventy-two".