23044918 has 16 divisors (see below), whose sum is σ = 37784880. Its totient is φ = 10476576.

The previous prime is 23044913. The next prime is 23044939. The reversal of 23044918 is 81944032.

It is a self number, because there is not a number n which added to its sum of digits gives 23044918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044913) 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, 4873 + ... + 8356.

It is an arithmetic number, because the mean of its divisors is an integer number (2361555).

Almost surely, 2^23044918 is an apocalyptic number.

23044918 is a deficient number, since it is larger than the sum of its proper divisors (14739962).

23044918 is a wasteful number, since it uses less digits than its factorization.

23044918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13311.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 23044918 is about 4800.5122643318. The cubic root of 23044918 is about 284.5717092166.

The spelling of 23044918 in words is "twenty-three million, forty-four thousand, nine hundred eighteen".