13338686 has 12 divisors (see below), whose sum is σ = 20489832. Its totient is φ = 6512436.

The previous prime is 13338671. The next prime is 13338707. The reversal of 13338686 is 68683331.

13338686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1895 + ... + 5501.

It is an arithmetic number, because the mean of its divisors is an integer number (1707486).

Almost surely, 2^13338686 is an apocalyptic number.

13338686 is a deficient number, since it is larger than the sum of its proper divisors (7151146).

13338686 is an equidigital number, since it uses as much as digits as its factorization.

13338686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3695 (or 3652 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 13338686 is about 3652.2165872248. The cubic root of 13338686 is about 237.1579474945.

The spelling of 13338686 in words is "thirteen million, three hundred thirty-eight thousand, six hundred eighty-six".