916856 has 16 divisors (see below), whose sum is σ = 1775040. Its totient is φ = 443520.

The previous prime is 916841. The next prime is 916859. The reversal of 916856 is 658619.

It is a Smith number, since the sum of its digits (35) 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 (916859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1601 + ... + 2096.

It is an arithmetic number, because the mean of its divisors is an integer number (110940).

2⁹¹⁶⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

916856 is a deficient number, since it is larger than the sum of its proper divisors (858184).

916856 is a wasteful number, since it uses less digits than its factorization.

916856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734 (or 3730 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 916856 is about 957.5259787598. The cubic root of 916856 is about 97.1479656236.

The spelling of 916856 in words is "nine hundred sixteen thousand, eight hundred fifty-six".