23116044 has 36 divisors (see below), whose sum is σ = 62745144. Its totient is φ = 6604416.

The previous prime is 23116043. The next prime is 23116063. The reversal of 23116044 is 44061132.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 23116044.

It is not an unprimeable number, because it can be changed into a prime (23116043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19069 + ... + 20244.

Almost surely, 2^23116044 is an apocalyptic number.

It is an amenable number.

23116044 is an abundant number, since it is smaller than the sum of its proper divisors (39629100).

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

23116044 is a wasteful number, since it uses less digits than its factorization.

23116044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39334 (or 39325 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 23116044 is about 4807.9147247013. The cubic root of 23116044 is about 284.8641765855.

Adding to 23116044 its reverse (44061132), we get a palindrome (67177176).

The spelling of 23116044 in words is "twenty-three million, one hundred sixteen thousand, forty-four".