189190192 has 10 divisors (see below), whose sum is σ = 366556028. Its totient is φ = 94595088.

The previous prime is 189190189. The next prime is 189190193. The reversal of 189190192 is 291091981.

It is not an unprimeable number, because it can be changed into a prime (189190193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5912178 + ... + 5912209.

Almost surely, 2^189190192 is an apocalyptic number.

It is an amenable number.

189190192 is a deficient number, since it is larger than the sum of its proper divisors (177365836).

189190192 is a wasteful number, since it uses less digits than its factorization.

189190192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11824395 (or 11824389 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 40.

The square root of 189190192 is about 13754.6425616953. The cubic root of 189190192 is about 574.0717898773.

The spelling of 189190192 in words is "one hundred eighty-nine million, one hundred ninety thousand, one hundred ninety-two".