198875 has 16 divisors (see below), whose sum is σ = 260832. Its totient is φ = 151200.

The previous prime is 198859. The next prime is 198899. The reversal of 198875 is 578891.

198875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 198875 - 2⁴ = 198859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4604 + ... + 4646.

It is an arithmetic number, because the mean of its divisors is an integer number (16302).

2¹⁹⁸⁸⁷⁵ is an apocalyptic number.

198875 is a deficient number, since it is larger than the sum of its proper divisors (61957).

198875 is an equidigital number, since it uses as much as digits as its factorization.

198875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 85 counting only the distinct ones).

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

The square root of 198875 is about 445.9540335057. The cubic root of 198875 is about 58.3704978592.

The spelling of 198875 in words is "one hundred ninety-eight thousand, eight hundred seventy-five".