8716579 has 2 divisors, whose sum is σ = 8716580. Its totient is φ = 8716578.

The previous prime is 8716567. The next prime is 8716583. The reversal of 8716579 is 9756178.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8716579 - 2⁷ = 8716451 is a prime.

It is not a weakly prime, because it can be changed into another prime (8716679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4358289 + 4358290.

It is an arithmetic number, because the mean of its divisors is an integer number (4358290).

Almost surely, 2^8716579 is an apocalyptic number.

8716579 is a deficient number, since it is larger than the sum of its proper divisors (1).

8716579 is an equidigital number, since it uses as much as digits as its factorization.

8716579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 43.

The square root of 8716579 is about 2952.3853068324. The cubic root of 8716579 is about 205.8015731546.

The spelling of 8716579 in words is "eight million, seven hundred sixteen thousand, five hundred seventy-nine".