13536816 has 40 divisors (see below), whose sum is σ = 36813120. Its totient is φ = 4274496.

The previous prime is 13536791. The next prime is 13536821. The reversal of 13536816 is 61863531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6510 + ... + 8333.

It is an arithmetic number, because the mean of its divisors is an integer number (920328).

Almost surely, 2^13536816 is an apocalyptic number.

13536816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13536816 is an abundant number, since it is smaller than the sum of its proper divisors (23276304).

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

13536816 is a wasteful number, since it uses less digits than its factorization.

13536816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14873 (or 14867 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 13536816 is about 3679.2412261226. The cubic root of 13536816 is about 238.3264122832.

The spelling of 13536816 in words is "thirteen million, five hundred thirty-six thousand, eight hundred sixteen".