23116928 has 32 divisors (see below), whose sum is σ = 46280460. Its totient is φ = 11501568.

The previous prime is 23116927. The next prime is 23116931. The reversal of 23116928 is 82961132.

It can be written as a sum of positive squares in 2 ways, for example, as 23116864 + 64 = 4808^2 + 8^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 23116894 and 23116903.

It is not an unprimeable number, because it can be changed into a prime (23116927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39776 + ... + 40352.

Almost surely, 2^23116928 is an apocalyptic number.

It is an amenable number.

23116928 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

23116928 is an equidigital number, since it uses as much as digits as its factorization.

23116928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904 (or 892 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 23116928 is about 4808.0066555694. The cubic root of 23116928 is about 284.8678077824.

The spelling of 23116928 in words is "twenty-three million, one hundred sixteen thousand, nine hundred twenty-eight".