679131208 has 16 divisors (see below), whose sum is σ = 1455281280. Its totient is φ = 291056208.

The previous prime is 679131203. The next prime is 679131217. The reversal of 679131208 is 802131976.

It is a super-2 number, since 2×679131208² = 922438395359078528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679131203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6063616 + ... + 6063727.

It is an arithmetic number, because the mean of its divisors is an integer number (90955080).

Almost surely, 2^679131208 is an apocalyptic number.

It is an amenable number.

679131208 is an abundant number, since it is smaller than the sum of its proper divisors (776150072).

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

679131208 is a wasteful number, since it uses less digits than its factorization.

679131208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12127356 (or 12127352 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 679131208 is about 26060.1459704277. The cubic root of 679131208 is about 878.9912718408.

The spelling of 679131208 in words is "six hundred seventy-nine million, one hundred thirty-one thousand, two hundred eight".