23878959 has 16 divisors (see below), whose sum is σ = 35395584. Its totient is φ = 14220000.

The previous prime is 23878913. The next prime is 23878973. The reversal of 23878959 is 95987832.

It is not a de Polignac number, because 23878959 - 2⁸ = 23878703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23878909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8667 + ... + 11084.

It is an arithmetic number, because the mean of its divisors is an integer number (2212224).

Almost surely, 2^23878959 is an apocalyptic number.

23878959 is a deficient number, since it is larger than the sum of its proper divisors (11516625).

23878959 is a wasteful number, since it uses less digits than its factorization.

23878959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19798.

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

The square root of 23878959 is about 4886.6101747530. The cubic root of 23878959 is about 287.9641761961.

It can be divided in two parts, 238 and 78959, that added together give a palindrome (79197).

The spelling of 23878959 in words is "twenty-three million, eight hundred seventy-eight thousand, nine hundred fifty-nine".