189932082 has 16 divisors (see below), whose sum is σ = 380956800. Its totient is φ = 63128592.

The previous prime is 189932081. The next prime is 189932089. The reversal of 189932082 is 280239981.

It is not an unprimeable number, because it can be changed into a prime (189932081) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 43258 + ... + 47445.

It is an arithmetic number, because the mean of its divisors is an integer number (23809800).

Almost surely, 2^189932082 is an apocalyptic number.

189932082 is an abundant number, since it is smaller than the sum of its proper divisors (191024718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

189932082 is a wasteful number, since it uses less digits than its factorization.

189932082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91057.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 189932082 is about 13781.5848870876. The cubic root of 189932082 is about 574.8211991006.

The spelling of 189932082 in words is "one hundred eighty-nine million, nine hundred thirty-two thousand, eighty-two".