189932 has 12 divisors (see below), whose sum is σ = 336336. Its totient is φ = 93840.

The previous prime is 189929. The next prime is 189947. The reversal of 189932 is 239981.

It is a congruent 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, 182 + ... + 642.

It is an arithmetic number, because the mean of its divisors is an integer number (28028).

2¹⁸⁹⁹³² is an apocalyptic number.

It is an amenable number.

189932 is a deficient number, since it is larger than the sum of its proper divisors (146404).

189932 is a wasteful number, since it uses less digits than its factorization.

189932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 566 counting only the distinct ones).

The product of its digits is 3888, while the sum is 32.

The square root of 189932 is about 435.8118860242. The cubic root of 189932 is about 57.4821116377.

The spelling of 189932 in words is "one hundred eighty-nine thousand, nine hundred thirty-two".