168380808 has 32 divisors (see below), whose sum is σ = 428090400. Its totient is φ = 55175168.

The previous prime is 168380803. The next prime is 168380813. The reversal of 168380808 is 808083861.

It is a happy number.

168380808 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (168380803) and next prime (168380813).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 168380808.

It is not an unprimeable number, because it can be changed into a prime (168380803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58041 + ... + 60872.

It is an arithmetic number, because the mean of its divisors is an integer number (13377825).

Almost surely, 2^168380808 is an apocalyptic number.

It is an amenable number.

168380808 is an abundant number, since it is smaller than the sum of its proper divisors (259709592).

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

168380808 is a wasteful number, since it uses less digits than its factorization.

168380808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118981 (or 118977 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 168380808 is about 12976.1630692590. The cubic root of 168380808 is about 552.2014335211.

The spelling of 168380808 in words is "one hundred sixty-eight million, three hundred eighty thousand, eight hundred eight".