680116 has 6 divisors (see below), whose sum is σ = 1190210. Its totient is φ = 340056.

The previous prime is 680107. The next prime is 680123. The reversal of 680116 is 611086.

It can be written as a sum of positive squares in only one way, i.e., 355216 + 324900 = 596^2 + 570^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85011 + ... + 85018.

2⁶⁸⁰¹¹⁶ is an apocalyptic number.

It is an amenable number.

680116 is a deficient number, since it is larger than the sum of its proper divisors (510094).

680116 is a wasteful number, since it uses less digits than its factorization.

680116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170033 (or 170031 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 680116 is about 824.6914574555. The cubic root of 680116 is about 87.9415934750.

The spelling of 680116 in words is "six hundred eighty thousand, one hundred sixteen".