189077196 has 96 divisors (see below), whose sum is σ = 582446592. Its totient is φ = 46218240.

The previous prime is 189077183. The next prime is 189077201. The reversal of 189077196 is 691770981.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 9690 + ... + 21726.

It is an arithmetic number, because the mean of its divisors is an integer number (6067152).

Almost surely, 2^189077196 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 189077196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291223296).

189077196 is an abundant number, since it is smaller than the sum of its proper divisors (393369396).

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

189077196 is a wasteful number, since it uses less digits than its factorization.

189077196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12079 (or 12077 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 48.

The square root of 189077196 is about 13750.5343896156. The cubic root of 189077196 is about 573.9574768079.

The spelling of 189077196 in words is "one hundred eighty-nine million, seventy-seven thousand, one hundred ninety-six".