13437868 has 12 divisors (see below), whose sum is σ = 23553712. Its totient is φ = 6708240.

The previous prime is 13437841. The next prime is 13437869. The reversal of 13437868 is 86873431.

13437868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13437868.

It is not an unprimeable number, because it can be changed into a prime (13437869) 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, 598 + ... + 5218.

Almost surely, 2^13437868 is an apocalyptic number.

It is an amenable number.

13437868 is a deficient number, since it is larger than the sum of its proper divisors (10115844).

13437868 is a wasteful number, since it uses less digits than its factorization.

13437868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352 (or 5350 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 13437868 is about 3665.7697690935. The cubic root of 13437868 is about 237.7443055790.

The spelling of 13437868 in words is "thirteen million, four hundred thirty-seven thousand, eight hundred sixty-eight".