683916 has 12 divisors (see below), whose sum is σ = 1595832. Its totient is φ = 227968.

The previous prime is 683911. The next prime is 683923. The reversal of 683916 is 619386.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (683911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28485 + ... + 28508.

It is an arithmetic number, because the mean of its divisors is an integer number (132986).

2⁶⁸³⁹¹⁶ is an apocalyptic number.

It is an amenable number.

683916 is an abundant number, since it is smaller than the sum of its proper divisors (911916).

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

683916 is a wasteful number, since it uses less digits than its factorization.

683916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57000 (or 56998 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 683916 is about 826.9921402287. The cubic root of 683916 is about 88.1050742133.

The spelling of 683916 in words is "six hundred eighty-three thousand, nine hundred sixteen".