189605832 has 48 divisors (see below), whose sum is σ = 513293040. Its totient is φ = 58339008.

The previous prime is 189605821. The next prime is 189605837. The reversal of 189605832 is 238506981.

189605832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (189605837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19318 + ... + 27429.

It is an arithmetic number, because the mean of its divisors is an integer number (10693605).

Almost surely, 2^189605832 is an apocalyptic number.

189605832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

189605832 is an abundant number, since it is smaller than the sum of its proper divisors (323687208).

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

189605832 is a wasteful number, since it uses less digits than its factorization.

189605832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46782 (or 46765 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 189605832 is about 13769.7433527281. The cubic root of 189605832 is about 574.4918833182.

The spelling of 189605832 in words is "one hundred eighty-nine million, six hundred five thousand, eight hundred thirty-two".