13266736 has 20 divisors (see below), whose sum is σ = 29376592. Its totient is φ = 5685696.

The previous prime is 13266727. The next prime is 13266751. The reversal of 13266736 is 63766231.

13266736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 59115 + ... + 59338.

Almost surely, 2^13266736 is an apocalyptic number.

13266736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13266736 is an abundant number, since it is smaller than the sum of its proper divisors (16109856).

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

13266736 is a wasteful number, since it uses less digits than its factorization.

13266736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118468 (or 118462 counting only the distinct ones).

The product of its digits is 27216, while the sum is 34.

The square root of 13266736 is about 3642.3530855753. The cubic root of 13266736 is about 236.7307618063.

The spelling of 13266736 in words is "thirteen million, two hundred sixty-six thousand, seven hundred thirty-six".