13727984 has 20 divisors (see below), whose sum is σ = 26661984. Its totient is φ = 6847488.

The previous prime is 13727981. The next prime is 13728037. The reversal of 13727984 is 48972731.

13727984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13727981) 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, 8489 + ... + 9975.

Almost surely, 2^13727984 is an apocalyptic number.

It is an amenable number.

13727984 is a deficient number, since it is larger than the sum of its proper divisors (12934000).

13727984 is a wasteful number, since it uses less digits than its factorization.

13727984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072 (or 2066 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 13727984 is about 3705.1294174428. The cubic root of 13727984 is about 239.4430604279.

The spelling of 13727984 in words is "thirteen million, seven hundred twenty-seven thousand, nine hundred eighty-four".