189875232 has 48 divisors (see below), whose sum is σ = 553805280. Its totient is φ = 63291456.

The previous prime is 189875221. The next prime is 189875233. The reversal of 189875232 is 232578981.

It is a happy number.

189875232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (189875233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109018 + ... + 110745.

It is an arithmetic number, because the mean of its divisors is an integer number (11537610).

Almost surely, 2^189875232 is an apocalyptic number.

189875232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

189875232 is an abundant number, since it is smaller than the sum of its proper divisors (363930048).

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

189875232 is a wasteful number, since it uses less digits than its factorization.

189875232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219782 (or 219768 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 189875232 is about 13779.5221978122. The cubic root of 189875232 is about 574.7638420254.

The spelling of 189875232 in words is "one hundred eighty-nine million, eight hundred seventy-five thousand, two hundred thirty-two".