13937916 has 12 divisors (see below), whose sum is σ = 32521832. Its totient is φ = 4645968.

The previous prime is 13937851. The next prime is 13937921. The reversal of 13937916 is 61973931.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 580735 + ... + 580758.

Almost surely, 2^13937916 is an apocalyptic number.

It is an amenable number.

13937916 is an abundant number, since it is smaller than the sum of its proper divisors (18583916).

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

13937916 is a wasteful number, since it uses less digits than its factorization.

13937916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161500 (or 1161498 counting only the distinct ones).

The product of its digits is 30618, while the sum is 39.

The square root of 13937916 is about 3733.3518451922. The cubic root of 13937916 is about 240.6574335547.

The spelling of 13937916 in words is "thirteen million, nine hundred thirty-seven thousand, nine hundred sixteen".