189679194 has 24 divisors (see below), whose sum is σ = 412618752. Its totient is φ = 62973000.

The previous prime is 189679187. The next prime is 189679241. The reversal of 189679194 is 491976981.

189679194 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 189679194.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16474 + ... + 25509.

It is an arithmetic number, because the mean of its divisors is an integer number (17192448).

Almost surely, 2^189679194 is an apocalyptic number.

189679194 is an abundant number, since it is smaller than the sum of its proper divisors (222939558).

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

189679194 is a wasteful number, since it uses less digits than its factorization.

189679194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42242 (or 42239 counting only the distinct ones).

The product of its digits is 979776, while the sum is 54.

The square root of 189679194 is about 13772.4069791740. The cubic root of 189679194 is about 574.5659676060.

The spelling of 189679194 in words is "one hundred eighty-nine million, six hundred seventy-nine thousand, one hundred ninety-four".