679660914 has 8 divisors (see below), whose sum is σ = 1359321840. Its totient is φ = 226553636.

The previous prime is 679660909. The next prime is 679660939. The reversal of 679660914 is 419066976.

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

679660914 is an admirable number.

It is an unprimeable number.

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, 56638404 + ... + 56638415.

It is an arithmetic number, because the mean of its divisors is an integer number (169915230).

Almost surely, 2^679660914 is an apocalyptic number.

679660914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

679660914 is a wasteful number, since it uses less digits than its factorization.

679660914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113276824.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 679660914 is about 26070.3071328283. The cubic root of 679660914 is about 879.2197431306.

The spelling of 679660914 in words is "six hundred seventy-nine million, six hundred sixty thousand, nine hundred fourteen".