8871689 has 8 divisors (see below), whose sum is σ = 9384000. Its totient is φ = 8363952.

The previous prime is 8871683. The next prime is 8871697. The reversal of 8871689 is 9861788.

8871689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8871689 - 2²⁰ = 7823113 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 (8871683) 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, 3332 + ... + 5370.

It is an arithmetic number, because the mean of its divisors is an integer number (1173000).

Almost surely, 2^8871689 is an apocalyptic number.

It is an amenable number.

8871689 is a deficient number, since it is larger than the sum of its proper divisors (512311).

8871689 is a wasteful number, since it uses less digits than its factorization.

8871689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287.

The product of its digits is 193536, while the sum is 47.

The square root of 8871689 is about 2978.5380642188. The cubic root of 8871689 is about 207.0151373249.

Subtracting 8871689 from its reverse (9861788), we obtain a palindrome (990099).

The spelling of 8871689 in words is "eight million, eight hundred seventy-one thousand, six hundred eighty-nine".