13689596 has 12 divisors (see below), whose sum is σ = 24466848. Its totient is φ = 6699072.

The previous prime is 13689589. The next prime is 13689601. The reversal of 13689596 is 69598631.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 13689596.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36221 + ... + 36596.

It is an arithmetic number, because the mean of its divisors is an integer number (2038904).

Almost surely, 2^13689596 is an apocalyptic number.

It is an amenable number.

13689596 is a deficient number, since it is larger than the sum of its proper divisors (10777252).

13689596 is a wasteful number, since it uses less digits than its factorization.

13689596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72868 (or 72866 counting only the distinct ones).

The product of its digits is 349920, while the sum is 47.

The square root of 13689596 is about 3699.9454050026. The cubic root of 13689596 is about 239.2196646436.

The spelling of 13689596 in words is "thirteen million, six hundred eighty-nine thousand, five hundred ninety-six".