8579091 has 4 divisors (see below), whose sum is σ = 11438792. Its totient is φ = 5719392.

The previous prime is 8579071. The next prime is 8579093. The reversal of 8579091 is 1909758.

It is a happy number.

8579091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8579091 - 2¹⁰ = 8578067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8579093) 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, 1429846 + ... + 1429851.

It is an arithmetic number, because the mean of its divisors is an integer number (2859698).

Almost surely, 2^8579091 is an apocalyptic number.

8579091 is a deficient number, since it is larger than the sum of its proper divisors (2859701).

8579091 is a wasteful number, since it uses less digits than its factorization.

8579091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859700.

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 8579091 is about 2929.0085353239. The cubic root of 8579091 is about 204.7137865858.

The spelling of 8579091 in words is "eight million, five hundred seventy-nine thousand, ninety-one".