189006 has 24 divisors (see below), whose sum is σ = 405240. Its totient is φ = 58752.

The previous prime is 188999. The next prime is 189011. The reversal of 189006 is 600981.

189006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

189006 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1680 + ... + 1788.

It is an arithmetic number, because the mean of its divisors is an integer number (16885).

2¹⁸⁹⁰⁰⁶ is an apocalyptic number.

189006 is an abundant number, since it is smaller than the sum of its proper divisors (216234).

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

189006 is a wasteful number, since it uses less digits than its factorization.

189006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 189006 is about 434.7482029865. The cubic root of 189006 is about 57.3885427565.

Adding to 189006 its reverse (600981), we get a palindrome (789987).

The spelling of 189006 in words is "one hundred eighty-nine thousand, six".