985717168 has 20 divisors (see below), whose sum is σ = 1971435328. Its totient is φ = 476959680.

The previous prime is 985717157. The next prime is 985717219. The reversal of 985717168 is 861717589.

985717168 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993171 + ... + 994162.

Almost surely, 2^985717168 is an apocalyptic number.

It is an amenable number.

985717168 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

985717168 is a wasteful number, since it uses less digits than its factorization.

985717168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987372 (or 1987366 counting only the distinct ones).

The product of its digits is 846720, while the sum is 52.

The square root of 985717168 is about 31396.1330102928. The cubic root of 985717168 is about 995.2162078243.

The spelling of 985717168 in words is "nine hundred eighty-five million, seven hundred seventeen thousand, one hundred sixty-eight".