23329986 has 24 divisors (see below), whose sum is σ = 49249584. Its totient is φ = 7366680.

The previous prime is 23329979. The next prime is 23329991. The reversal of 23329986 is 68992332.

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, 3220 + ... + 7551.

It is an arithmetic number, because the mean of its divisors is an integer number (2052066).

Almost surely, 2^23329986 is an apocalyptic number.

23329986 is an abundant number, since it is smaller than the sum of its proper divisors (25919598).

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

23329986 is a wasteful number, since it uses less digits than its factorization.

23329986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10814 (or 10795 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 23329986 is about 4830.1124210519. The cubic root of 23329986 is about 285.7402976080.

The spelling of 23329986 in words is "twenty-three million, three hundred twenty-nine thousand, nine hundred eighty-six".