23208928 has 24 divisors (see below), whose sum is σ = 45799992. Its totient is φ = 11577216.

The previous prime is 23208901. The next prime is 23208931. The reversal of 23208928 is 82980232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23208893 and 23208902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26026 + ... + 26902.

It is an arithmetic number, because the mean of its divisors is an integer number (1908333).

Almost surely, 2^23208928 is an apocalyptic number.

It is an amenable number.

23208928 is a deficient number, since it is larger than the sum of its proper divisors (22591064).

23208928 is an equidigital number, since it uses as much as digits as its factorization.

23208928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714 (or 1706 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 23208928 is about 4817.5645299259. The cubic root of 23208928 is about 285.2452101193.

The spelling of 23208928 in words is "twenty-three million, two hundred eight thousand, nine hundred twenty-eight".