8668079 has 16 divisors (see below), whose sum is σ = 10948608. Its totient is φ = 6686592.

The previous prime is 8668073. The next prime is 8668081. The reversal of 8668079 is 9708668.

8668079 = T₁₄₂ + T₁₄₃ + ... + T₃₇₉.

It is a cyclic number.

It is not a de Polignac number, because 8668079 - 2⁴ = 8668063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8668073) 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 15 ways as a sum of consecutive naturals, for example, 1154 + ... + 4320.

It is an arithmetic number, because the mean of its divisors is an integer number (684288).

Almost surely, 2^8668079 is an apocalyptic number.

8668079 is a deficient number, since it is larger than the sum of its proper divisors (2280529).

8668079 is a wasteful number, since it uses less digits than its factorization.

8668079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 8668079 is about 2944.1601518939. The cubic root of 8668079 is about 205.4191621871.

The spelling of 8668079 in words is "eight million, six hundred sixty-eight thousand, seventy-nine".