13320868 has 12 divisors (see below), whose sum is σ = 25430832. Its totient is φ = 6054920.

The previous prime is 13320863. The next prime is 13320869. The reversal of 13320868 is 86802331.

It is not an unprimeable number, because it can be changed into a prime (13320863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151330 + ... + 151417.

It is an arithmetic number, because the mean of its divisors is an integer number (2119236).

Almost surely, 2^13320868 is an apocalyptic number.

It is an amenable number.

13320868 is a deficient number, since it is larger than the sum of its proper divisors (12109964).

13320868 is a wasteful number, since it uses less digits than its factorization.

13320868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302762 (or 302760 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 13320868 is about 3649.7764315092. The cubic root of 13320868 is about 237.0523008243.

The spelling of 13320868 in words is "thirteen million, three hundred twenty thousand, eight hundred sixty-eight".