8676979 has 4 divisors (see below), whose sum is σ = 8730376. Its totient is φ = 8623584.

The previous prime is 8676973. The next prime is 8676991. The reversal of 8676979 is 9796768.

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

It is a cyclic number.

It is not a de Polignac number, because 8676979 - 2³ = 8676971 is a prime.

It is a Duffinian number.

8676979 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8676971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26454 + ... + 26779.

It is an arithmetic number, because the mean of its divisors is an integer number (2182594).

Almost surely, 2^8676979 is an apocalyptic number.

8676979 is a deficient number, since it is larger than the sum of its proper divisors (53397).

8676979 is a wasteful number, since it uses less digits than its factorization.

8676979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53396.

The product of its digits is 1143072, while the sum is 52.

The square root of 8676979 is about 2945.6712308063. The cubic root of 8676979 is about 205.4894432411.

The spelling of 8676979 in words is "eight million, six hundred seventy-six thousand, nine hundred seventy-nine".