189322 has 8 divisors (see below), whose sum is σ = 324576. Its totient is φ = 81132.

The previous prime is 189311. The next prime is 189337. The reversal of 189322 is 223981.

189322 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6748 + ... + 6775.

It is an arithmetic number, because the mean of its divisors is an integer number (40572).

2¹⁸⁹³²² is an apocalyptic number.

189322 is a deficient number, since it is larger than the sum of its proper divisors (135254).

189322 is a wasteful number, since it uses less digits than its factorization.

189322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13532.

The product of its digits is 864, while the sum is 25.

The square root of 189322 is about 435.1114799681. Note that the first 3 decimals coincide. The cubic root of 189322 is about 57.4205076718.

The spelling of 189322 in words is "one hundred eighty-nine thousand, three hundred twenty-two".