13986683 has 4 divisors (see below), whose sum is σ = 14284320. Its totient is φ = 13689048.

The previous prime is 13986649. The next prime is 13986689. The reversal of 13986683 is 38668931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13986683 - 2⁶ = 13986619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13986689) 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, 148748 + ... + 148841.

It is an arithmetic number, because the mean of its divisors is an integer number (3571080).

Almost surely, 2^13986683 is an apocalyptic number.

13986683 is a deficient number, since it is larger than the sum of its proper divisors (297637).

13986683 is an equidigital number, since it uses as much as digits as its factorization.

13986683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297636.

The product of its digits is 186624, while the sum is 44.

The square root of 13986683 is about 3739.8774044078. The cubic root of 13986683 is about 240.9377834494.

The spelling of 13986683 in words is "thirteen million, nine hundred eighty-six thousand, six hundred eighty-three".