13285916 has 12 divisors (see below), whose sum is σ = 26571888. Its totient is φ = 5693952.

The previous prime is 13285907. The next prime is 13285919. The reversal of 13285916 is 61958231.

13285916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

13285916 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13285919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237221 + ... + 237276.

It is an arithmetic number, because the mean of its divisors is an integer number (2214324).

Almost surely, 2^13285916 is an apocalyptic number.

It is an amenable number.

13285916 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.

13285916 is a wasteful number, since it uses less digits than its factorization.

13285916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474508 (or 474506 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 13285916 is about 3644.9850479803. The cubic root of 13285916 is about 236.8447890915.

The spelling of 13285916 in words is "thirteen million, two hundred eighty-five thousand, nine hundred sixteen".