189846 has 24 divisors (see below), whose sum is σ = 421200. Its totient is φ = 61776.

The previous prime is 189823. The next prime is 189851. The reversal of 189846 is 648981.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 189846.

It is a congruent 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, 855 + ... + 1053.

It is an arithmetic number, because the mean of its divisors is an integer number (17550).

2¹⁸⁹⁸⁴⁶ is an apocalyptic number.

189846 is an abundant number, since it is smaller than the sum of its proper divisors (231354).

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

189846 is a wasteful number, since it uses less digits than its factorization.

189846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 257 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 189846 is about 435.7132084296. The cubic root of 189846 is about 57.4734344833.

It can be divided in two parts, 189 and 846, that added together give a triangular number (1035 = T₄₅).

The spelling of 189846 in words is "one hundred eighty-nine thousand, eight hundred forty-six".