13697900 has 18 divisors (see below), whose sum is σ = 29724660. Its totient is φ = 5479120.

The previous prime is 13697891. The next prime is 13697911. The reversal of 13697900 is 979631.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68390 + ... + 68589.

It is an arithmetic number, because the mean of its divisors is an integer number (1651370).

Almost surely, 2^13697900 is an apocalyptic number.

13697900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13697900 is an abundant number, since it is smaller than the sum of its proper divisors (16026760).

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

13697900 is a wasteful number, since it uses less digits than its factorization.

13697900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136993 (or 136986 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 13697900 is about 3701.0674135984. The cubic root of 13697900 is about 239.2680244483.

The spelling of 13697900 in words is "thirteen million, six hundred ninety-seven thousand, nine hundred".