13250916 has 36 divisors (see below), whose sum is σ = 38281152. Its totient is φ = 3785904.

The previous prime is 13250911. The next prime is 13250953. The reversal of 13250916 is 61905231.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13250916.

It is not an unprimeable number, because it can be changed into a prime (13250911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26040 + ... + 26543.

Almost surely, 2^13250916 is an apocalyptic number.

It is an amenable number.

13250916 is an abundant number, since it is smaller than the sum of its proper divisors (25030236).

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

13250916 is a wasteful number, since it uses less digits than its factorization.

13250916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52600 (or 52595 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 13250916 is about 3640.1807647423. The cubic root of 13250916 is about 236.6366273673.

The spelling of 13250916 in words is "thirteen million, two hundred fifty thousand, nine hundred sixteen".