23681088 has 42 divisors (see below), whose sum is σ = 67879214. Its totient is φ = 7893504.

The previous prime is 23681069. The next prime is 23681093. The reversal of 23681088 is 88018632.

It can be written as a sum of positive squares in only one way, i.e., 22353984 + 1327104 = 4728^2 + 1152^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19981 + ... + 21132.

Almost surely, 2^23681088 is an apocalyptic number.

It is an amenable number.

23681088 is an abundant number, since it is smaller than the sum of its proper divisors (44198126).

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

23681088 is a wasteful number, since it uses less digits than its factorization.

23681088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41131 (or 41118 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 23681088 is about 4866.3218142659. The cubic root of 23681088 is about 287.1665719946.

The spelling of 23681088 in words is "twenty-three million, six hundred eighty-one thousand, eighty-eight".