189829932 has 24 divisors (see below), whose sum is σ = 443276736. Its totient is φ = 63228048.

The previous prime is 189829921. The next prime is 189829933. The reversal of 189829932 is 239928981.

It is not an unprimeable number, because it can be changed into a prime (189829933) 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, 12463 + ... + 23129.

It is an arithmetic number, because the mean of its divisors is an integer number (18469864).

Almost surely, 2^189829932 is an apocalyptic number.

189829932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

189829932 is an abundant number, since it is smaller than the sum of its proper divisors (253446804).

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

189829932 is a wasteful number, since it uses less digits than its factorization.

189829932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12157 (or 12155 counting only the distinct ones).

The product of its digits is 559872, while the sum is 51.

The square root of 189829932 is about 13777.8783562637. The cubic root of 189829932 is about 574.7181297741.

The spelling of 189829932 in words is "one hundred eighty-nine million, eight hundred twenty-nine thousand, nine hundred thirty-two".