13360857 has 16 divisors (see below), whose sum is σ = 18884160. Its totient is φ = 8379072.

The previous prime is 13360849. The next prime is 13360859. The reversal of 13360857 is 75806331.

It is a happy number.

It is not a de Polignac number, because 13360857 - 2³ = 13360849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13360859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8203 + ... + 9695.

It is an arithmetic number, because the mean of its divisors is an integer number (1180260).

Almost surely, 2^13360857 is an apocalyptic number.

It is an amenable number.

13360857 is a deficient number, since it is larger than the sum of its proper divisors (5523303).

13360857 is a wasteful number, since it uses less digits than its factorization.

13360857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 13360857 is about 3655.2506070036. The cubic root of 13360857 is about 237.2892727319.

The spelling of 13360857 in words is "thirteen million, three hundred sixty thousand, eight hundred fifty-seven".