188941768 has 16 divisors (see below), whose sum is σ = 354689280. Its totient is φ = 94357968.

The previous prime is 188941729. The next prime is 188941771. The reversal of 188941768 is 867149881.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6780 + ... + 20587.

It is an arithmetic number, because the mean of its divisors is an integer number (22168080).

Almost surely, 2^188941768 is an apocalyptic number.

It is an amenable number.

188941768 is a deficient number, since it is larger than the sum of its proper divisors (165747512).

188941768 is a wasteful number, since it uses less digits than its factorization.

188941768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28236 (or 28232 counting only the distinct ones).

The product of its digits is 774144, while the sum is 52.

The square root of 188941768 is about 13745.6090443458. The cubic root of 188941768 is about 573.8204102545.

The spelling of 188941768 in words is "one hundred eighty-eight million, nine hundred forty-one thousand, seven hundred sixty-eight".