13166879 has 16 divisors (see below), whose sum is σ = 15220224. Its totient is φ = 11272800.

The previous prime is 13166861. The next prime is 13166887. The reversal of 13166879 is 97866131.

It is not a de Polignac number, because 13166879 - 2⁸ = 13166623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13166809) 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, 17597 + ... + 18329.

It is an arithmetic number, because the mean of its divisors is an integer number (951264).

Almost surely, 2^13166879 is an apocalyptic number.

13166879 is a deficient number, since it is larger than the sum of its proper divisors (2053345).

13166879 is a wasteful number, since it uses less digits than its factorization.

13166879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838.

The product of its digits is 54432, while the sum is 41.

The square root of 13166879 is about 3628.6194344406. The cubic root of 13166879 is about 236.1353181158.

The spelling of 13166879 in words is "thirteen million, one hundred sixty-six thousand, eight hundred seventy-nine".