8718079 has 4 divisors (see below), whose sum is σ = 8726184. Its totient is φ = 8709976.

The previous prime is 8718043. The next prime is 8718089. The reversal of 8718079 is 9708178.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8718079 - 2¹⁵ = 8685311 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8718089) 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 3 ways as a sum of consecutive naturals, for example, 2137 + ... + 4690.

It is an arithmetic number, because the mean of its divisors is an integer number (2181546).

Almost surely, 2^8718079 is an apocalyptic number.

8718079 is a deficient number, since it is larger than the sum of its proper divisors (8105).

8718079 is a wasteful number, since it uses less digits than its factorization.

8718079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8104.

The product of its (nonzero) digits is 28224, while the sum is 40.

The square root of 8718079 is about 2952.6393277879. The cubic root of 8718079 is about 205.8133776578.

Subtracting 8718079 from its reverse (9708178), we obtain a palindrome (990099).

The spelling of 8718079 in words is "eight million, seven hundred eighteen thousand, seventy-nine".