23118960 has 40 divisors (see below), whose sum is σ = 71669520. Its totient is φ = 6164992.

The previous prime is 23118943. The next prime is 23118961. The reversal of 23118960 is 6981132.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×23118960² = 1068972622963200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23118961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47925 + ... + 48404.

It is an arithmetic number, because the mean of its divisors is an integer number (1791738).

Almost surely, 2^23118960 is an apocalyptic number.

23118960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23118960 is an abundant number, since it is smaller than the sum of its proper divisors (48550560).

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

23118960 is a wasteful number, since it uses less digits than its factorization.

23118960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96345 (or 96339 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 23118960 is about 4808.2179651093. The cubic root of 23118960 is about 284.8761542551.

It can be divided in two parts, 231 and 18960, that added together give a palindrome (19191).

The spelling of 23118960 in words is "twenty-three million, one hundred eighteen thousand, nine hundred sixty".