189327996 has 288 divisors, whose sum is σ = 619799040. Its totient is φ = 49420800.

The previous prime is 189327967. The next prime is 189328021. The reversal of 189327996 is 699723981.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4617736 + ... + 4617776.

It is an arithmetic number, because the mean of its divisors is an integer number (2152080).

Almost surely, 2^189327996 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 189327996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309899520).

189327996 is an abundant number, since it is smaller than the sum of its proper divisors (430471044).

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

189327996 is a wasteful number, since it uses less digits than its factorization.

189327996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 93 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 189327996 is about 13759.6510130163. The cubic root of 189327996 is about 574.2111385197.

The spelling of 189327996 in words is "one hundred eighty-nine million, three hundred twenty-seven thousand, nine hundred ninety-six".