13116279 has 24 divisors (see below), whose sum is σ = 20071296. Its totient is φ = 7598800.

The previous prime is 13116277. The next prime is 13116293. The reversal of 13116279 is 97261131.

13116279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13116279 - 2¹ = 13116277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13116277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7564 + ... + 9134.

It is an arithmetic number, because the mean of its divisors is an integer number (836304).

Almost surely, 2^13116279 is an apocalyptic number.

13116279 is a deficient number, since it is larger than the sum of its proper divisors (6955017).

13116279 is a wasteful number, since it uses less digits than its factorization.

13116279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619 (or 1608 counting only the distinct ones).

The product of its digits is 2268, while the sum is 30.

The square root of 13116279 is about 3621.6403741951. The cubic root of 13116279 is about 235.8324423490.

The spelling of 13116279 in words is "thirteen million, one hundred sixteen thousand, two hundred seventy-nine".