8616879 has 6 divisors (see below), whose sum is σ = 12446616. Its totient is φ = 5744580.

The previous prime is 8616869. The next prime is 8616887. The reversal of 8616879 is 9786168.

It is a happy number.

It is not a de Polignac number, because 8616879 - 2¹¹ = 8614831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8616809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 478707 + ... + 478724.

It is an arithmetic number, because the mean of its divisors is an integer number (2074436).

Almost surely, 2^8616879 is an apocalyptic number.

8616879 is a deficient number, since it is larger than the sum of its proper divisors (3829737).

8616879 is a wasteful number, since it uses less digits than its factorization.

8616879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957437 (or 957434 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 8616879 is about 2935.4520946525. The cubic root of 8616879 is about 205.0139114097.

The spelling of 8616879 in words is "eight million, six hundred sixteen thousand, eight hundred seventy-nine".