13339656 has 48 divisors (see below), whose sum is σ = 39414960. Its totient is φ = 4042080.

The previous prime is 13339649. The next prime is 13339709. The reversal of 13339656 is 65693331.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13339656.

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, 7630 + ... + 9213.

It is an arithmetic number, because the mean of its divisors is an integer number (821145).

Almost surely, 2^13339656 is an apocalyptic number.

It is an amenable number.

13339656 is an abundant number, since it is smaller than the sum of its proper divisors (26075304).

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

13339656 is a wasteful number, since it uses less digits than its factorization.

13339656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16866 (or 16859 counting only the distinct ones).

The product of its digits is 43740, while the sum is 36.

The square root of 13339656 is about 3652.3493808780. The cubic root of 13339656 is about 237.1636961275.

The spelling of 13339656 in words is "thirteen million, three hundred thirty-nine thousand, six hundred fifty-six".