13898936 has 16 divisors (see below), whose sum is σ = 26330640. Its totient is φ = 6877440.

The previous prime is 13898897. The next prime is 13898947. The reversal of 13898936 is 63989831.

It is a congruent number.

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, 8180 + ... + 9731.

It is an arithmetic number, because the mean of its divisors is an integer number (1645665).

Almost surely, 2^13898936 is an apocalyptic number.

It is an amenable number.

13898936 is a deficient number, since it is larger than the sum of its proper divisors (12431704).

13898936 is a wasteful number, since it uses less digits than its factorization.

13898936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18014 (or 18010 counting only the distinct ones).

The product of its digits is 279936, while the sum is 47.

The square root of 13898936 is about 3728.1276802170. The cubic root of 13898936 is about 240.4328761806.

The spelling of 13898936 in words is "thirteen million, eight hundred ninety-eight thousand, nine hundred thirty-six".