8746689 has 16 divisors (see below), whose sum is σ = 13689728. Its totient is φ = 4862592.

The previous prime is 8746679. The next prime is 8746697. The reversal of 8746689 is 9866478.

It is not a de Polignac number, because 8746689 - 2²⁰ = 7698113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8746609) 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 15 ways as a sum of consecutive naturals, for example, 4852 + ... + 6405.

It is an arithmetic number, because the mean of its divisors is an integer number (855608).

Almost surely, 2^8746689 is an apocalyptic number.

It is an amenable number.

8746689 is a deficient number, since it is larger than the sum of its proper divisors (4943039).

8746689 is a wasteful number, since it uses less digits than its factorization.

8746689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11304.

The product of its digits is 580608, while the sum is 48.

The square root of 8746689 is about 2957.4801774484. The cubic root of 8746689 is about 206.0382701387.

The spelling of 8746689 in words is "eight million, seven hundred forty-six thousand, six hundred eighty-nine".