13572879 has 8 divisors (see below), whose sum is σ = 18173232. Its totient is φ = 9010560.

The previous prime is 13572877. The next prime is 13572887. The reversal of 13572879 is 97827531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13572879 - 2¹ = 13572877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13572879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13572877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8664 + ... + 10109.

It is an arithmetic number, because the mean of its divisors is an integer number (2271654).

Almost surely, 2^13572879 is an apocalyptic number.

13572879 is a deficient number, since it is larger than the sum of its proper divisors (4600353).

13572879 is a wasteful number, since it uses less digits than its factorization.

13572879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19017.

The product of its digits is 105840, while the sum is 42.

The square root of 13572879 is about 3684.1388410319. The cubic root of 13572879 is about 238.5378638864.

The spelling of 13572879 in words is "thirteen million, five hundred seventy-two thousand, eight hundred seventy-nine".