23979798 has 24 divisors (see below), whose sum is σ = 52057200. Its totient is φ = 7977744.

The previous prime is 23979757. The next prime is 23979803. The reversal of 23979798 is 89797932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11823 + ... + 13701.

It is an arithmetic number, because the mean of its divisors is an integer number (2169050).

Almost surely, 2^23979798 is an apocalyptic number.

23979798 is an abundant number, since it is smaller than the sum of its proper divisors (28077402).

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

23979798 is a wasteful number, since it uses less digits than its factorization.

23979798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596 (or 2593 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 54.

The square root of 23979798 is about 4896.9171935004. The cubic root of 23979798 is about 288.3689571037.

The spelling of 23979798 in words is "twenty-three million, nine hundred seventy-nine thousand, seven hundred ninety-eight".