189676192 has 24 divisors (see below), whose sum is σ = 378545076. Its totient is φ = 93537792.

The previous prime is 189676169. The next prime is 189676199. The reversal of 189676192 is 291676981.

It can be written as a sum of positive squares in 2 ways, for example, as 188128656 + 1547536 = 13716^2 + 1244^2 .

It is not an unprimeable number, because it can be changed into a prime (189676199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38263 + ... + 42934.

Almost surely, 2^189676192 is an apocalyptic number.

It is an amenable number.

189676192 is a deficient number, since it is larger than the sum of its proper divisors (188868884).

189676192 is an equidigital number, since it uses as much as digits as its factorization.

189676192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81280 (or 81272 counting only the distinct ones).

The product of its digits is 326592, while the sum is 49.

The square root of 189676192 is about 13772.2979927099. The cubic root of 189676192 is about 574.5629364246.

The spelling of 189676192 in words is "one hundred eighty-nine million, six hundred seventy-six thousand, one hundred ninety-two".