680316 has 72 divisors (see below), whose sum is σ = 2010960. Its totient is φ = 177408.

The previous prime is 680299. The next prime is 680321. The reversal of 680316 is 613086.

680316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

680316 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7600 + ... + 7688.

It is an arithmetic number, because the mean of its divisors is an integer number (27930).

2⁶⁸⁰³¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 680316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1005480).

680316 is an abundant number, since it is smaller than the sum of its proper divisors (1330644).

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

680316 is a wasteful number, since it uses less digits than its factorization.

680316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 680316 is about 824.8127060127. The cubic root of 680316 is about 87.9502128845.

The spelling of 680316 in words is "six hundred eighty thousand, three hundred sixteen".