23442808 has 16 divisors (see below), whose sum is σ = 46269000. Its totient is φ = 11104416.

The previous prime is 23442781. The next prime is 23442821. The reversal of 23442808 is 80824432.

It is a self number, because there is not a number n which added to its sum of digits gives 23442808.

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, 76963 + ... + 77266.

Almost surely, 2^23442808 is an apocalyptic number.

It is an amenable number.

23442808 is a deficient number, since it is larger than the sum of its proper divisors (22826192).

23442808 is a wasteful number, since it uses less digits than its factorization.

23442808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154254 (or 154250 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 23442808 is about 4841.7773596067. Note that the first 3 decimals coincide. The cubic root of 23442808 is about 286.2001630723.

The spelling of 23442808 in words is "twenty-three million, four hundred forty-two thousand, eight hundred eight".