8879617 has 4 divisors (see below), whose sum is σ = 8967636. Its totient is φ = 8791600.

The previous prime is 8879581. The next prime is 8879623. The reversal of 8879617 is 7169788.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6395841 + 2483776 = 2529^2 + 1576^2 .

It is a cyclic number.

It is not a de Polignac number, because 8879617 - 2⁷ = 8879489 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8879687) 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, 43858 + ... + 44059.

It is an arithmetic number, because the mean of its divisors is an integer number (2241909).

Almost surely, 2^8879617 is an apocalyptic number.

It is an amenable number.

8879617 is a deficient number, since it is larger than the sum of its proper divisors (88019).

8879617 is a wasteful number, since it uses less digits than its factorization.

8879617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88018.

The product of its digits is 169344, while the sum is 46.

The square root of 8879617 is about 2979.8686212650. The cubic root of 8879617 is about 207.0767838866.

The spelling of 8879617 in words is "eight million, eight hundred seventy-nine thousand, six hundred seventeen".