13437916 has 12 divisors (see below), whose sum is σ = 23736888. Its totient is φ = 6655952.

The previous prime is 13437901. The next prime is 13437917. The reversal of 13437916 is 61973431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13437917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15271 + ... + 16126.

It is an arithmetic number, because the mean of its divisors is an integer number (1978074).

Almost surely, 2^13437916 is an apocalyptic number.

It is an amenable number.

13437916 is a deficient number, since it is larger than the sum of its proper divisors (10298972).

13437916 is a wasteful number, since it uses less digits than its factorization.

13437916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31508 (or 31506 counting only the distinct ones).

The product of its digits is 13608, while the sum is 34.

The square root of 13437916 is about 3665.7763161437. The cubic root of 13437916 is about 237.7445886525.

The spelling of 13437916 in words is "thirteen million, four hundred thirty-seven thousand, nine hundred sixteen".