168008886 has 12 divisors (see below), whose sum is σ = 364019292. Its totient is φ = 56002956.

The previous prime is 168008881. The next prime is 168008899. The reversal of 168008886 is 688800861.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168008881) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4666896 + ... + 4666931.

It is an arithmetic number, because the mean of its divisors is an integer number (30334941).

Almost surely, 2^168008886 is an apocalyptic number.

168008886 is an abundant number, since it is smaller than the sum of its proper divisors (196010406).

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

168008886 is a wasteful number, since it uses less digits than its factorization.

168008886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9333835 (or 9333832 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 168008886 is about 12961.8241771751. The cubic root of 168008886 is about 551.7945635969.

The spelling of 168008886 in words is "one hundred sixty-eight million, eight thousand, eight hundred eighty-six".