801680168 has 32 divisors (see below), whose sum is σ = 1521714600. Its totient is φ = 395907072.

The previous prime is 801680161. The next prime is 801680171. The reversal of 801680168 is 861086108.

801680168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 789722404 + 11957764 = 28102^2 + 3458^2 .

It is not an unprimeable number, because it can be changed into a prime (801680161) 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, 627146 + ... + 628422.

Almost surely, 2^801680168 is an apocalyptic number.

It is an amenable number.

801680168 is a deficient number, since it is larger than the sum of its proper divisors (720034432).

801680168 is a wasteful number, since it uses less digits than its factorization.

801680168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189 (or 2185 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 801680168 is about 28313.9571236519. The cubic root of 801680168 is about 928.9671997049.

The spelling of 801680168 in words is "eight hundred one million, six hundred eighty thousand, one hundred sixty-eight".