8791679 has 8 divisors (see below), whose sum is σ = 9670080. Its totient is φ = 7942176.

The previous prime is 8791667. The next prime is 8791697. The reversal of 8791679 is 9761978.

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

It is a cyclic number.

It is not a de Polignac number, because 8791679 - 2⁸ = 8791423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8791639) 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 7 ways as a sum of consecutive naturals, for example, 6584 + ... + 7805.

It is an arithmetic number, because the mean of its divisors is an integer number (1208760).

Almost surely, 2^8791679 is an apocalyptic number.

8791679 is a deficient number, since it is larger than the sum of its proper divisors (878401).

8791679 is a wasteful number, since it uses less digits than its factorization.

8791679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14449.

The product of its digits is 190512, while the sum is 47.

The square root of 8791679 is about 2965.0765588767. The cubic root of 8791679 is about 206.3909298215.

Subtracting 8791679 from its reverse (9761978), we obtain a cube (970299 = 99³).

The spelling of 8791679 in words is "eight million, seven hundred ninety-one thousand, six hundred seventy-nine".