13486736 has 20 divisors (see below), whose sum is σ = 26974464. Its totient is φ = 6525600.

The previous prime is 13486723. The next prime is 13486741. The reversal of 13486736 is 63768431.

13486736 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13486736.

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 3 ways as a sum of consecutive naturals, for example, 13100 + ... + 14091.

Almost surely, 2^13486736 is an apocalyptic number.

13486736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13486736 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13486736 is a wasteful number, since it uses less digits than its factorization.

13486736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27230 (or 27224 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 13486736 is about 3672.4291688200. The cubic root of 13486736 is about 238.0321496950.

The spelling of 13486736 in words is "thirteen million, four hundred eighty-six thousand, seven hundred thirty-six".