916684 has 6 divisors (see below), whose sum is σ = 1604204. Its totient is φ = 458340.

The previous prime is 916679. The next prime is 916703. The reversal of 916684 is 486619.

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 as a sum of consecutive naturals, namely, 114582 + ... + 114589.

2⁹¹⁶⁶⁸⁴ is an apocalyptic number.

It is an amenable number.

916684 is a deficient number, since it is larger than the sum of its proper divisors (687520).

916684 is a wasteful number, since it uses less digits than its factorization.

916684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229175 (or 229173 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 916684 is about 957.4361597517. The cubic root of 916684 is about 97.1418903348.

It can be divided in two parts, 916 and 684, that added together give a square (1600 = 40²).

The spelling of 916684 in words is "nine hundred sixteen thousand, six hundred eighty-four".