189396332 has 24 divisors (see below), whose sum is σ = 360922800. Its totient is φ = 86619456.

The previous prime is 189396307. The next prime is 189396341. The reversal of 189396332 is 233693981.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40763 + ... + 45170.

It is an arithmetic number, because the mean of its divisors is an integer number (15038450).

Almost surely, 2^189396332 is an apocalyptic number.

It is an amenable number.

189396332 is a deficient number, since it is larger than the sum of its proper divisors (171526468).

189396332 is a wasteful number, since it uses less digits than its factorization.

189396332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85985 (or 85983 counting only the distinct ones).

The product of its digits is 209952, while the sum is 44.

The square root of 189396332 is about 13762.1339915000. The cubic root of 189396332 is about 574.2802154182.

The spelling of 189396332 in words is "one hundred eighty-nine million, three hundred ninety-six thousand, three hundred thirty-two".