8679649 has 8 divisors (see below), whose sum is σ = 9610848. Its totient is φ = 7772160.

The previous prime is 8679641. The next prime is 8679677. The reversal of 8679649 is 9469768.

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

It is not a de Polignac number, because 8679649 - 2³ = 8679641 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 5152 + ... + 6625.

It is an arithmetic number, because the mean of its divisors is an integer number (1201356).

Almost surely, 2^8679649 is an apocalyptic number.

It is an amenable number.

8679649 is a deficient number, since it is larger than the sum of its proper divisors (931199).

8679649 is a wasteful number, since it uses less digits than its factorization.

8679649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11855.

The product of its digits is 653184, while the sum is 49.

The square root of 8679649 is about 2946.1244033476. The cubic root of 8679649 is about 205.5105181854.

The spelling of 8679649 in words is "eight million, six hundred seventy-nine thousand, six hundred forty-nine".