189675 has 24 divisors (see below), whose sum is σ = 349680. Its totient is φ = 100800.

The previous prime is 189671. The next prime is 189691. The reversal of 189675 is 576981.

It is not a de Polignac number, because 189675 - 2² = 189671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (189671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 535 + ... + 815.

It is an arithmetic number, because the mean of its divisors is an integer number (14570).

2¹⁸⁹⁶⁷⁵ is an apocalyptic number.

189675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

189675 is a deficient number, since it is larger than the sum of its proper divisors (160005).

189675 is a wasteful number, since it uses less digits than its factorization.

189675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 289 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 189675 is about 435.5169342287. The cubic root of 189675 is about 57.4561732829.

It can be divided in two parts, 1 and 89675, that added together give a triangular number (89676 = T₄₂₃).

The spelling of 189675 in words is "one hundred eighty-nine thousand, six hundred seventy-five".