13886699 has 4 divisors (see below), whose sum is σ = 14062560. Its totient is φ = 13710840.

The previous prime is 13886693. The next prime is 13886707. The reversal of 13886699 is 99668831.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13886699 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13886693) 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, 87812 + ... + 87969.

It is an arithmetic number, because the mean of its divisors is an integer number (3515640).

Almost surely, 2^13886699 is an apocalyptic number.

13886699 is a deficient number, since it is larger than the sum of its proper divisors (175861).

13886699 is an equidigital number, since it uses as much as digits as its factorization.

13886699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175860.

The product of its digits is 559872, while the sum is 50.

The square root of 13886699 is about 3726.4861464924. The cubic root of 13886699 is about 240.3622942553.

The spelling of 13886699 in words is "thirteen million, eight hundred eighty-six thousand, six hundred ninety-nine".