188168 has 16 divisors (see below), whose sum is σ = 361680. Its totient is φ = 91728.

The previous prime is 188159. The next prime is 188171. The reversal of 188168 is 861881.

It is a happy number.

188168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71 + ... + 617.

It is an arithmetic number, because the mean of its divisors is an integer number (22605).

2¹⁸⁸¹⁶⁸ is an apocalyptic number.

It is an amenable number.

188168 is a deficient number, since it is larger than the sum of its proper divisors (173512).

188168 is a wasteful number, since it uses less digits than its factorization.

188168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 592 counting only the distinct ones).

The product of its digits is 3072, while the sum is 32.

The square root of 188168 is about 433.7833560661. The cubic root of 188168 is about 57.3036021561.

The spelling of 188168 in words is "one hundred eighty-eight thousand, one hundred sixty-eight".