8871659 has 4 divisors (see below), whose sum is σ = 8879304. Its totient is φ = 8864016.

The previous prime is 8871641. The next prime is 8871661. The reversal of 8871659 is 9561788.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8871659 - 2¹² = 8867563 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 (8871259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1682 + ... + 4535.

It is an arithmetic number, because the mean of its divisors is an integer number (2219826).

Almost surely, 2^8871659 is an apocalyptic number.

8871659 is a deficient number, since it is larger than the sum of its proper divisors (7645).

8871659 is a wasteful number, since it uses less digits than its factorization.

8871659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7644.

The product of its digits is 120960, while the sum is 44.

The square root of 8871659 is about 2978.5330281869. The cubic root of 8871659 is about 207.0149039811.

The spelling of 8871659 in words is "eight million, eight hundred seventy-one thousand, six hundred fifty-nine".