189233168 has 40 divisors (see below), whose sum is σ = 372699360. Its totient is φ = 93067520.

The previous prime is 189233123. The next prime is 189233173. The reversal of 189233168 is 861332981.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286823 + ... + 287481.

It is an arithmetic number, because the mean of its divisors is an integer number (9317484).

Almost surely, 2^189233168 is an apocalyptic number.

It is an amenable number.

189233168 is a deficient number, since it is larger than the sum of its proper divisors (183466192).

189233168 is a wasteful number, since it uses less digits than its factorization.

189233168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935 (or 929 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 189233168 is about 13756.2047091485. The cubic root of 189233168 is about 574.1152548531.

The spelling of 189233168 in words is "one hundred eighty-nine million, two hundred thirty-three thousand, one hundred sixty-eight".