189324160 has 32 divisors (see below), whose sum is σ = 452604600. Its totient is φ = 75729408.

The previous prime is 189324143. The next prime is 189324169. The reversal of 189324160 is 61423981.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189324169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147270 + ... + 148549.

Almost surely, 2^189324160 is an apocalyptic number.

189324160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

189324160 is an abundant number, since it is smaller than the sum of its proper divisors (263280440).

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

189324160 is an equidigital number, since it uses as much as digits as its factorization.

189324160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295838 (or 295826 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 189324160 is about 13759.5116192400. The cubic root of 189324160 is about 574.2072604371.

The spelling of 189324160 in words is "one hundred eighty-nine million, three hundred twenty-four thousand, one hundred sixty".