189337196 has 12 divisors (see below), whose sum is σ = 345746352. Its totient is φ = 90552528.

The previous prime is 189337189. The next prime is 189337217. The reversal of 189337196 is 691733981.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 189337196.

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 3 ways as a sum of consecutive naturals, for example, 1028915 + ... + 1029098.

It is an arithmetic number, because the mean of its divisors is an integer number (28812196).

Almost surely, 2^189337196 is an apocalyptic number.

It is an amenable number.

189337196 is a deficient number, since it is larger than the sum of its proper divisors (156409156).

189337196 is a wasteful number, since it uses less digits than its factorization.

189337196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058040 (or 2058038 counting only the distinct ones).

The product of its digits is 244944, while the sum is 47.

The square root of 189337196 is about 13759.9853197596. The cubic root of 189337196 is about 574.2204392342.

The spelling of 189337196 in words is "one hundred eighty-nine million, three hundred thirty-seven thousand, one hundred ninety-six".