13746864 has 20 divisors (see below), whose sum is σ = 35512856. Its totient is φ = 4582272.

The previous prime is 13746853. The next prime is 13746877. The reversal of 13746864 is 46864731.

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, 143149 + ... + 143244.

Almost surely, 2^13746864 is an apocalyptic number.

It is an amenable number.

13746864 is an abundant number, since it is smaller than the sum of its proper divisors (21765992).

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

13746864 is a wasteful number, since it uses less digits than its factorization.

13746864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286404 (or 286398 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 13746864 is about 3707.6763612807. The cubic root of 13746864 is about 239.5527782651.

The spelling of 13746864 in words is "thirteen million, seven hundred forty-six thousand, eight hundred sixty-four".