189875 has 24 divisors (see below), whose sum is σ = 284544. Its totient is φ = 126000.

The previous prime is 189859. The next prime is 189877. The reversal of 189875 is 578981.

It is not a de Polignac number, because 189875 - 2⁴ = 189859 is a prime.

It is a Duffinian number.

Its product of digits (20160) is a multiple of the sum of its prime factors (60).

It is not an unprimeable number, because it can be changed into a prime (189877) 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, 6110 + ... + 6140.

It is an arithmetic number, because the mean of its divisors is an integer number (11856).

2¹⁸⁹⁸⁷⁵ is an apocalyptic number.

189875 is a deficient number, since it is larger than the sum of its proper divisors (94669).

189875 is an equidigital number, since it uses as much as digits as its factorization.

189875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60 (or 43 counting only the distinct ones).

The product of its digits is 20160, while the sum is 38.

The square root of 189875 is about 435.7464859296. The cubic root of 189875 is about 57.4763607933.

The spelling of 189875 in words is "one hundred eighty-nine thousand, eight hundred seventy-five".