13690884 has 24 divisors (see below), whose sum is σ = 32725728. Its totient is φ = 4452160.

The previous prime is 13690883. The next prime is 13690889. The reversal of 13690884 is 48809631.

It is not an unprimeable number, because it can be changed into a prime (13690883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13422 + ... + 14405.

It is an arithmetic number, because the mean of its divisors is an integer number (1363572).

Almost surely, 2^13690884 is an apocalyptic number.

It is an amenable number.

13690884 is an abundant number, since it is smaller than the sum of its proper divisors (19034844).

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

13690884 is a wasteful number, since it uses less digits than its factorization.

13690884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27875 (or 27873 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 13690884 is about 3700.1194575311. The cubic root of 13690884 is about 239.2271668193.

The spelling of 13690884 in words is "thirteen million, six hundred ninety thousand, eight hundred eighty-four".