189050 has 24 divisors (see below), whose sum is σ = 372000. Its totient is φ = 71280.

The previous prime is 189043. The next prime is 189061. The reversal of 189050 is 50981.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

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, 851 + ... + 1049.

It is an arithmetic number, because the mean of its divisors is an integer number (15500).

2¹⁸⁹⁰⁵⁰ is an apocalyptic number.

189050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

189050 is a deficient number, since it is larger than the sum of its proper divisors (182950).

189050 is a wasteful number, since it uses less digits than its factorization.

189050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 189050 is about 434.7988040462. The cubic root of 189050 is about 57.3929957015.

The spelling of 189050 in words is "one hundred eighty-nine thousand, fifty".