168116996 has 12 divisors (see below), whose sum is σ = 294926940. Its totient is φ = 83852160.

The previous prime is 168116953. The next prime is 168117023. The reversal of 168116996 is 699611861.

It can be written as a sum of positive squares in 2 ways, for example, as 160934596 + 7182400 = 12686^2 + 2680^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 168116996.

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, 49745 + ... + 53016.

It is an arithmetic number, because the mean of its divisors is an integer number (24577245).

Almost surely, 2^168116996 is an apocalyptic number.

It is an amenable number.

168116996 is a deficient number, since it is larger than the sum of its proper divisors (126809944).

168116996 is a wasteful number, since it uses less digits than its factorization.

168116996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103174 (or 103172 counting only the distinct ones).

The product of its digits is 139968, while the sum is 47.

The square root of 168116996 is about 12965.9938300155. The cubic root of 168116996 is about 551.9128940828.

The spelling of 168116996 in words is "one hundred sixty-eight million, one hundred sixteen thousand, nine hundred ninety-six".