168080008 has 16 divisors (see below), whose sum is σ = 315300060. Its totient is φ = 84000000.

The previous prime is 168079993. The next prime is 168080009. The reversal of 168080008 is 800080861.

It can be written as a sum of positive squares in 2 ways, for example, as 168013444 + 66564 = 12962^2 + 258^2 .

It is not an unprimeable number, because it can be changed into a prime (168080009) 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, 20508 + ... + 27508.

Almost surely, 2^168080008 is an apocalyptic number.

It is an amenable number.

168080008 is a deficient number, since it is larger than the sum of its proper divisors (147220052).

168080008 is a wasteful number, since it uses less digits than its factorization.

168080008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10008 (or 10004 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 168080008 is about 12964.5674050467. The cubic root of 168080008 is about 551.8724150277.

The spelling of 168080008 in words is "one hundred sixty-eight million, eighty thousand, eight".