8879689 has 8 divisors (see below), whose sum is σ = 10928960. Its totient is φ = 7025616.

The previous prime is 8879687. The next prime is 8879701. The reversal of 8879689 is 9869788.

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

It is not a de Polignac number, because 8879689 - 2¹ = 8879687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8879681) 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 7 ways as a sum of consecutive naturals, for example, 48699 + ... + 48880.

It is an arithmetic number, because the mean of its divisors is an integer number (1366120).

Almost surely, 2^8879689 is an apocalyptic number.

It is an amenable number.

8879689 is a deficient number, since it is larger than the sum of its proper divisors (2049271).

8879689 is a wasteful number, since it uses less digits than its factorization.

8879689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97599.

The product of its digits is 1741824, while the sum is 55.

The square root of 8879689 is about 2979.8807023101. The cubic root of 8879689 is about 207.0773435763.

Subtracting 8879689 from its reverse (9869788), we obtain a palindrome (990099).

The spelling of 8879689 in words is "eight million, eight hundred seventy-nine thousand, six hundred eighty-nine".