116128168 has 32 divisors (see below), whose sum is σ = 237807360. Its totient is φ = 52839360.

The previous prime is 116128157. The next prime is 116128189. The reversal of 116128168 is 861821611.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480 + ... + 15247.

It is an arithmetic number, because the mean of its divisors is an integer number (7431480).

Almost surely, 2^116128168 is an apocalyptic number.

It is an amenable number.

116128168 is an abundant number, since it is smaller than the sum of its proper divisors (121679192).

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

116128168 is a wasteful number, since it uses less digits than its factorization.

116128168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15817 (or 15813 counting only the distinct ones).

The product of its digits is 4608, while the sum is 34.

The square root of 116128168 is about 10776.2780216548. The cubic root of 116128168 is about 487.8794493055.

Adding to 116128168 its reverse (861821611), we get a palindrome (977949779).

The spelling of 116128168 in words is "one hundred sixteen million, one hundred twenty-eight thousand, one hundred sixty-eight".