13369656 has 16 divisors (see below), whose sum is σ = 33424200. Its totient is φ = 4456544.

The previous prime is 13369651. The next prime is 13369663. The reversal of 13369656 is 65696331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13369651) 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, 278511 + ... + 278558.

Almost surely, 2^13369656 is an apocalyptic number.

It is an amenable number.

13369656 is an abundant number, since it is smaller than the sum of its proper divisors (20054544).

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

13369656 is a wasteful number, since it uses less digits than its factorization.

13369656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557078 (or 557074 counting only the distinct ones).

The product of its digits is 87480, while the sum is 39.

The square root of 13369656 is about 3656.4540199488. The cubic root of 13369656 is about 237.3413514804.

The spelling of 13369656 in words is "thirteen million, three hundred sixty-nine thousand, six hundred fifty-six".