189422196 has 12 divisors (see below), whose sum is σ = 441985152. Its totient is φ = 63140728.

The previous prime is 189422179. The next prime is 189422209. The reversal of 189422196 is 691224981.

189422196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7892580 + ... + 7892603.

It is an arithmetic number, because the mean of its divisors is an integer number (36832096).

Almost surely, 2^189422196 is an apocalyptic number.

It is an amenable number.

189422196 is an abundant number, since it is smaller than the sum of its proper divisors (252562956).

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

189422196 is a wasteful number, since it uses less digits than its factorization.

189422196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15785190 (or 15785188 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 189422196 is about 13763.0736392711. The cubic root of 189422196 is about 574.3063555010.

It can be divided in two parts, 1894 and 22196, that added together give a triangular number (24090 = T₂₁₉).

The spelling of 189422196 in words is "one hundred eighty-nine million, four hundred twenty-two thousand, one hundred ninety-six".