189676332 has 72 divisors (see below), whose sum is σ = 496156752. Its totient is φ = 61056000.

The previous prime is 189676309. The next prime is 189676339. The reversal of 189676332 is 233676981.

189676332 is a `hidden beast` number, since 1 + 8 + 9 + 6 + 7 + 633 + 2 = 666.

It is a super-2 number, since 2×189676332² = 71954221841948448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (189676339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157332 + ... + 158532.

It is an arithmetic number, because the mean of its divisors is an integer number (6891066).

Almost surely, 2^189676332 is an apocalyptic number.

189676332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 189676332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248078376).

189676332 is an abundant number, since it is smaller than the sum of its proper divisors (306480420).

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

189676332 is a wasteful number, since it uses less digits than its factorization.

189676332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359 (or 1354 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 189676332 is about 13772.3030753756. The cubic root of 189676332 is about 574.5630777862.

The spelling of 189676332 in words is "one hundred eighty-nine million, six hundred seventy-six thousand, three hundred thirty-two".