13856572 has 12 divisors (see below), whose sum is σ = 24275160. Its totient is φ = 6920816.

The previous prime is 13856539. The next prime is 13856593. The reversal of 13856572 is 27565831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5823 + ... + 7849.

It is an arithmetic number, because the mean of its divisors is an integer number (2022930).

Almost surely, 2^13856572 is an apocalyptic number.

It is an amenable number.

13856572 is a deficient number, since it is larger than the sum of its proper divisors (10418588).

13856572 is a wasteful number, since it uses less digits than its factorization.

13856572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740 (or 3738 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 13856572 is about 3722.4416718063. The cubic root of 13856572 is about 240.1883475201.

The spelling of 13856572 in words is "thirteen million, eight hundred fifty-six thousand, five hundred seventy-two".