13886793 has 12 divisors (see below), whose sum is σ = 20258628. Its totient is φ = 9165600.

The previous prime is 13886783. The next prime is 13886797. The reversal of 13886793 is 39768831.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7551504 + 6335289 = 2748^2 + 2517^2 .

It is not a de Polignac number, because 13886793 - 2¹⁸ = 13624649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13886797) 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 11 ways as a sum of consecutive naturals, for example, 6730 + ... + 8547.

It is an arithmetic number, because the mean of its divisors is an integer number (1688219).

Almost surely, 2^13886793 is an apocalyptic number.

It is an amenable number.

13886793 is a deficient number, since it is larger than the sum of its proper divisors (6371835).

13886793 is a wasteful number, since it uses less digits than its factorization.

13886793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15384 (or 15381 counting only the distinct ones).

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

The square root of 13886793 is about 3726.4987588888. The cubic root of 13886793 is about 240.3628365969.

The spelling of 13886793 in words is "thirteen million, eight hundred eighty-six thousand, seven hundred ninety-three".