23928916 has 24 divisors (see below), whose sum is σ = 46370016. Its totient is φ = 10713120.

The previous prime is 23928913. The next prime is 23928937. The reversal of 23928916 is 61982932.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23928913) 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, 1111 + ... + 7006.

It is an arithmetic number, because the mean of its divisors is an integer number (1932084).

Almost surely, 2^23928916 is an apocalyptic number.

It is an amenable number.

23928916 is a deficient number, since it is larger than the sum of its proper divisors (22441100).

23928916 is a wasteful number, since it uses less digits than its factorization.

23928916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8199 (or 8197 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 23928916 is about 4891.7191252156. The cubic root of 23928916 is about 288.1648522506.

The spelling of 23928916 in words is "twenty-three million, nine hundred twenty-eight thousand, nine hundred sixteen".