679657112 has 16 divisors (see below), whose sum is σ = 1293378360. Its totient is φ = 334756224.

The previous prime is 679657103. The next prime is 679657117. The reversal of 679657112 is 211756976.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679657117) 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, 633473 + ... + 634544.

Almost surely, 2^679657112 is an apocalyptic number.

It is an amenable number.

679657112 is a deficient number, since it is larger than the sum of its proper divisors (613721248).

679657112 is a wasteful number, since it uses less digits than its factorization.

679657112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268090 (or 1268086 counting only the distinct ones).

The product of its digits is 158760, while the sum is 44.

The square root of 679657112 is about 26070.2342145214. The cubic root of 679657112 is about 879.2181036858.

The spelling of 679657112 in words is "six hundred seventy-nine million, six hundred fifty-seven thousand, one hundred twelve".