13917712 has 20 divisors (see below), whose sum is σ = 27051840. Its totient is φ = 6936608.

The previous prime is 13917703. The next prime is 13917719. The reversal of 13917712 is 21771931.

It is not an unprimeable number, because it can be changed into a prime (13917719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4533 + ... + 6955.

It is an arithmetic number, because the mean of its divisors is an integer number (1352592).

Almost surely, 2^13917712 is an apocalyptic number.

It is an amenable number.

13917712 is a deficient number, since it is larger than the sum of its proper divisors (13134128).

13917712 is a wasteful number, since it uses less digits than its factorization.

13917712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790 (or 2784 counting only the distinct ones).

The product of its digits is 2646, while the sum is 31.

The square root of 13917712 is about 3730.6449844497. The cubic root of 13917712 is about 240.5410939702.

The spelling of 13917712 in words is "thirteen million, nine hundred seventeen thousand, seven hundred twelve".