168800008 has 16 divisors (see below), whose sum is σ = 340846380. Its totient is φ = 77907648.

The previous prime is 168799999. The next prime is 168800081. The reversal of 168800008 is 800008861.

It can be written as a sum of positive squares in 2 ways, for example, as 162358564 + 6441444 = 12742^2 + 2538^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 811435 + ... + 811642.

Almost surely, 2^168800008 is an apocalyptic number.

It is an amenable number.

168800008 is an abundant number, since it is smaller than the sum of its proper divisors (172046372).

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

168800008 is a wasteful number, since it uses less digits than its factorization.

168800008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623096 (or 1623092 counting only the distinct ones).

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

The square root of 168800008 is about 12992.3057230039. The cubic root of 168800008 is about 552.6593063817.

Adding to 168800008 its reverse (800008861), we get a palindrome (968808869).

The spelling of 168800008 in words is "one hundred sixty-eight million, eight hundred thousand, eight".