13727996 has 6 divisors (see below), whose sum is σ = 24024000. Its totient is φ = 6863996.

The previous prime is 13727981. The next prime is 13728037. The reversal of 13727996 is 69972731.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715996 + ... + 1716003.

It is an arithmetic number, because the mean of its divisors is an integer number (4004000).

Almost surely, 2^13727996 is an apocalyptic number.

It is an amenable number.

13727996 is a deficient number, since it is larger than the sum of its proper divisors (10296004).

13727996 is a wasteful number, since it uses less digits than its factorization.

13727996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432003 (or 3432001 counting only the distinct ones).

The product of its digits is 142884, while the sum is 44.

The square root of 13727996 is about 3705.1310368191. The cubic root of 13727996 is about 239.4431301957.

The spelling of 13727996 in words is "thirteen million, seven hundred twenty-seven thousand, nine hundred ninety-six".