23297808 has 20 divisors (see below), whose sum is σ = 60186128. Its totient is φ = 7765920.

The previous prime is 23297801. The next prime is 23297831. The reversal of 23297808 is 80879232.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (23297801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242638 + ... + 242733.

Almost surely, 2^23297808 is an apocalyptic number.

It is an amenable number.

23297808 is an abundant number, since it is smaller than the sum of its proper divisors (36888320).

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

23297808 is a wasteful number, since it uses less digits than its factorization.

23297808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485382 (or 485376 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 23297808 is about 4826.7802933218. The cubic root of 23297808 is about 285.6088675855.

The spelling of 23297808 in words is "twenty-three million, two hundred ninety-seven thousand, eight hundred eight".