189113932 has 36 divisors (see below), whose sum is σ = 390755064. Its totient is φ = 79833600.

The previous prime is 189113917. The next prime is 189113963. The reversal of 189113932 is 239311981.

It is a junction number, because it is equal to n+sod(n) for n = 189113891 and 189113900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5932 + ... + 20332.

Almost surely, 2^189113932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 189113932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195377532).

189113932 is an abundant number, since it is smaller than the sum of its proper divisors (201641132).

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

189113932 is a wasteful number, since it uses less digits than its factorization.

189113932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14486 (or 14477 counting only the distinct ones).

The product of its digits is 11664, while the sum is 37.

The square root of 189113932 is about 13751.8701273681. The cubic root of 189113932 is about 573.9946459941.

The spelling of 189113932 in words is "one hundred eighty-nine million, one hundred thirteen thousand, nine hundred thirty-two".