23989875 has 128 divisors (see below), whose sum is σ = 53114880. Its totient is φ = 9331200.

The previous prime is 23989859. The next prime is 23989883. The reversal of 23989875 is 57898932.

It is not a de Polignac number, because 23989875 - 2⁴ = 23989859 is a prime.

Its product of digits (1088640) is a multiple of the sum of its prime divisors (84).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 648357 + ... + 648393.

It is an arithmetic number, because the mean of its divisors is an integer number (414960).

Almost surely, 2^23989875 is an apocalyptic number.

23989875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23989875 is an abundant number, since it is smaller than the sum of its proper divisors (29125005).

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

23989875 is a wasteful number, since it uses less digits than its factorization.

23989875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 84 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The square root of 23989875 is about 4897.9459980690. The cubic root of 23989875 is about 288.4093450868.

The spelling of 23989875 in words is "twenty-three million, nine hundred eighty-nine thousand, eight hundred seventy-five".