13856604 has 24 divisors (see below), whose sum is σ = 32406528. Its totient is φ = 4608240.

The previous prime is 13856593. The next prime is 13856617. The reversal of 13856604 is 40665831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5509 + ... + 7619.

It is an arithmetic number, because the mean of its divisors is an integer number (1350272).

Almost surely, 2^13856604 is an apocalyptic number.

It is an amenable number.

13856604 is an abundant number, since it is smaller than the sum of its proper divisors (18549924).

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

13856604 is a wasteful number, since it uses less digits than its factorization.

13856604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665 (or 2663 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 13856604 is about 3722.4459700579. The cubic root of 13856604 is about 240.1885324148.

The spelling of 13856604 in words is "thirteen million, eight hundred fifty-six thousand, six hundred four".