23126904 has 32 divisors (see below), whose sum is σ = 64242000. Its totient is φ = 7708896.

The previous prime is 23126903. The next prime is 23126923. The reversal of 23126904 is 40962132.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23126903) 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, 53319 + ... + 53750.

Almost surely, 2^23126904 is an apocalyptic number.

23126904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23126904 is an abundant number, since it is smaller than the sum of its proper divisors (41115096).

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

23126904 is a wasteful number, since it uses less digits than its factorization.

23126904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107084 (or 107074 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 23126904 is about 4809.0439798363. The cubic root of 23126904 is about 284.9087796704.

It can be divided in two parts, 2312 and 6904, that added together give a square (9216 = 96²).

The spelling of 23126904 in words is "twenty-three million, one hundred twenty-six thousand, nine hundred four".