13980696 has 32 divisors (see below), whose sum is σ = 35141040. Its totient is φ = 4635008.

The previous prime is 13980683. The next prime is 13980731. The reversal of 13980696 is 69608931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3250 + ... + 6206.

Almost surely, 2^13980696 is an apocalyptic number.

It is an amenable number.

13980696 is an abundant number, since it is smaller than the sum of its proper divisors (21160344).

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

13980696 is a wasteful number, since it uses less digits than its factorization.

13980696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163 (or 3159 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 13980696 is about 3739.0768914265. The cubic root of 13980696 is about 240.9034007351.

The spelling of 13980696 in words is "thirteen million, nine hundred eighty thousand, six hundred ninety-six".