188912 has 10 divisors (see below), whose sum is σ = 366048. Its totient is φ = 94448.

The previous prime is 188911. The next prime is 188927. The reversal of 188912 is 219881.

188912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5888 + ... + 5919.

2¹⁸⁸⁹¹² is an apocalyptic number.

It is an amenable number.

188912 is a deficient number, since it is larger than the sum of its proper divisors (177136).

188912 is a wasteful number, since it uses less digits than its factorization.

188912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11815 (or 11809 counting only the distinct ones).

The product of its digits is 1152, while the sum is 29.

The square root of 188912 is about 434.6400809866. The cubic root of 188912 is about 57.3790273309.

The spelling of 188912 in words is "one hundred eighty-eight thousand, nine hundred twelve".