916808 has 8 divisors (see below), whose sum is σ = 1719030. Its totient is φ = 458400.

The previous prime is 916787. The next prime is 916831. The reversal of 916808 is 808619.

It can be written as a sum of positive squares in only one way, i.e., 770884 + 145924 = 878^2 + 382^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 916808.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57293 + ... + 57308.

2⁹¹⁶⁸⁰⁸ is an apocalyptic number.

It is an amenable number.

916808 is a deficient number, since it is larger than the sum of its proper divisors (802222).

916808 is a wasteful number, since it uses less digits than its factorization.

916808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114607 (or 114603 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 916808 is about 957.5009138377. The cubic root of 916808 is about 97.1462702706.

The spelling of 916808 in words is "nine hundred sixteen thousand, eight hundred eight".