189608 has 16 divisors (see below), whose sum is σ = 360180. Its totient is φ = 93568.

The previous prime is 189599. The next prime is 189613. The reversal of 189608 is 806981.

189608 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 174724 + 14884 = 418^2 + 122^2 .

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, 1010 + ... + 1182.

2¹⁸⁹⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

189608 is a deficient number, since it is larger than the sum of its proper divisors (170572).

189608 is a wasteful number, since it uses less digits than its factorization.

189608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 189608 is about 435.4400073489. The cubic root of 189608 is about 57.4494072937.

It can be divided in two parts, 189 and 608, that added together give a palindrome (797).

The spelling of 189608 in words is "one hundred eighty-nine thousand, six hundred eight".