189606 has 8 divisors (see below), whose sum is σ = 379224. Its totient is φ = 63200.

The previous prime is 189599. The next prime is 189613. The reversal of 189606 is 606981.

189606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (189599) and next prime (189613).

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

189606 is an admirable 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, 15795 + ... + 15806.

It is an arithmetic number, because the mean of its divisors is an integer number (47403).

2¹⁸⁹⁶⁰⁶ is an apocalyptic number.

189606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

189606 is a wasteful number, since it uses less digits than its factorization.

189606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31606.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 189606 is about 435.4377108152. The cubic root of 189606 is about 57.4492052994.

The spelling of 189606 in words is "one hundred eighty-nine thousand, six hundred six".