13727668 has 24 divisors (see below), whose sum is σ = 24998400. Its totient is φ = 6588960.

The previous prime is 13727663. The next prime is 13727669. The reversal of 13727668 is 86672731.

It is a self number, because there is not a number n which added to its sum of digits gives 13727668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13727663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18105 + ... + 18847.

It is an arithmetic number, because the mean of its divisors is an integer number (1041600).

Almost surely, 2^13727668 is an apocalyptic number.

It is an amenable number.

13727668 is a deficient number, since it is larger than the sum of its proper divisors (11270732).

13727668 is a wasteful number, since it uses less digits than its factorization.

13727668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927 (or 925 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 13727668 is about 3705.0867736127. The cubic root of 13727668 is about 239.4412231931.

The spelling of 13727668 in words is "thirteen million, seven hundred twenty-seven thousand, six hundred sixty-eight".