8879609 has 8 divisors (see below), whose sum is σ = 9255168. Its totient is φ = 8509680.

The previous prime is 8879581. The next prime is 8879623. The reversal of 8879609 is 9069788.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8879609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8879659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1979 + ... + 4655.

It is an arithmetic number, because the mean of its divisors is an integer number (1156896).

Almost surely, 2^8879609 is an apocalyptic number.

It is an amenable number.

8879609 is a deficient number, since it is larger than the sum of its proper divisors (375559).

8879609 is a wasteful number, since it uses less digits than its factorization.

8879609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 8879609 is about 2979.8672789237. The cubic root of 8879609 is about 207.0767216987.

It can be divided in two parts, 88 and 79609, that added together give a palindrome (79697).

The spelling of 8879609 in words is "eight million, eight hundred seventy-nine thousand, six hundred nine".