13536856 has 8 divisors (see below), whose sum is σ = 25381620. Its totient is φ = 6768424.

The previous prime is 13536841. The next prime is 13536869. The reversal of 13536856 is 65863531.

13536856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 846046 + ... + 846061.

Almost surely, 2^13536856 is an apocalyptic number.

It is an amenable number.

13536856 is a deficient number, since it is larger than the sum of its proper divisors (11844764).

13536856 is a wasteful number, since it uses less digits than its factorization.

13536856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692113 (or 1692109 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 13536856 is about 3679.2466620220. The cubic root of 13536856 is about 238.3266470269.

It can be divided in two parts, 135368 and 56, that added together give a square (135424 = 368²).

The spelling of 13536856 in words is "thirteen million, five hundred thirty-six thousand, eight hundred fifty-six".