8679642 has 32 divisors (see below), whose sum is σ = 18204480. Its totient is φ = 2755200.

The previous prime is 8679641. The next prime is 8679677. The reversal of 8679642 is 2469768.

It is a junction number, because it is equal to n+sod(n) for n = 8679594 and 8679603.

It is not an unprimeable number, because it can be changed into a prime (8679641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14142 + ... + 14742.

It is an arithmetic number, because the mean of its divisors is an integer number (568890).

Almost surely, 2^8679642 is an apocalyptic number.

8679642 is an abundant number, since it is smaller than the sum of its proper divisors (9524838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8679642 is a wasteful number, since it uses less digits than its factorization.

8679642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718.

The product of its digits is 145152, while the sum is 42.

The square root of 8679642 is about 2946.1232153459. The cubic root of 8679642 is about 205.5104629384.

The spelling of 8679642 in words is "eight million, six hundred seventy-nine thousand, six hundred forty-two".