13868756 has 12 divisors (see below), whose sum is σ = 26476800. Its totient is φ = 6303960.

The previous prime is 13868737. The next prime is 13868761. The reversal of 13868756 is 65786831.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 315199 = 13868756 / (1 + 3 + 8 + 6 + 8 + 7 + 5 + 6).

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, 157556 + ... + 157643.

It is an arithmetic number, because the mean of its divisors is an integer number (2206400).

Almost surely, 2^13868756 is an apocalyptic number.

It is an amenable number.

13868756 is a deficient number, since it is larger than the sum of its proper divisors (12608044).

13868756 is a wasteful number, since it uses less digits than its factorization.

13868756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315214 (or 315212 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 13868756 is about 3724.0778724404. The cubic root of 13868756 is about 240.2587256171.

The spelling of 13868756 in words is "thirteen million, eight hundred sixty-eight thousand, seven hundred fifty-six".