189241166 has 8 divisors (see below), whose sum is σ = 284577960. Its totient is φ = 94381848.

The previous prime is 189241141. The next prime is 189241187. The reversal of 189241166 is 661142981.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 118376 + ... + 119963.

It is an arithmetic number, because the mean of its divisors is an integer number (35572245).

Almost surely, 2^189241166 is an apocalyptic number.

189241166 is a deficient number, since it is larger than the sum of its proper divisors (95336794).

189241166 is a wasteful number, since it uses less digits than its factorization.

189241166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238738.

The product of its digits is 20736, while the sum is 38.

The square root of 189241166 is about 13756.4954112594. The cubic root of 189241166 is about 574.1233431271.

The spelling of 189241166 in words is "one hundred eighty-nine million, two hundred forty-one thousand, one hundred sixty-six".