13897683 has 16 divisors (see below), whose sum is σ = 21673600. Its totient is φ = 8777160.

The previous prime is 13897673. The next prime is 13897711. The reversal of 13897683 is 38679831.

It is a happy number.

It is not a de Polignac number, because 13897683 - 2⁸ = 13897427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13897613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13033 + ... + 14058.

It is an arithmetic number, because the mean of its divisors is an integer number (1354600).

Almost surely, 2^13897683 is an apocalyptic number.

13897683 is a deficient number, since it is larger than the sum of its proper divisors (7775917).

13897683 is a wasteful number, since it uses less digits than its factorization.

13897683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27119 (or 27113 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 13897683 is about 3727.9596296097. The cubic root of 13897683 is about 240.4256508925.

The spelling of 13897683 in words is "thirteen million, eight hundred ninety-seven thousand, six hundred eighty-three".