13927856 has 10 divisors (see below), whose sum is σ = 26985252. Its totient is φ = 6963920.

The previous prime is 13927853. The next prime is 13927867. The reversal of 13927856 is 65872931.

It is not an unprimeable number, because it can be changed into a prime (13927853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435230 + ... + 435261.

Almost surely, 2^13927856 is an apocalyptic number.

13927856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13927856 is a deficient number, since it is larger than the sum of its proper divisors (13057396).

13927856 is an equidigital number, since it uses as much as digits as its factorization.

13927856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870499 (or 870493 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 13927856 is about 3732.0042872430. The cubic root of 13927856 is about 240.5995196722.

The spelling of 13927856 in words is "thirteen million, nine hundred twenty-seven thousand, eight hundred fifty-six".