198299 has 4 divisors (see below), whose sum is σ = 201720. Its totient is φ = 194880.

The previous prime is 198281. The next prime is 198301. The reversal of 198299 is 992891.

198299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 198299 - 2⁸ = 198043 is a prime.

It is a super-3 number, since 3×198299³ = 23392833356774697, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (198259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1622 + ... + 1739.

It is an arithmetic number, because the mean of its divisors is an integer number (50430).

2¹⁹⁸²⁹⁹ is an apocalyptic number.

198299 is a deficient number, since it is larger than the sum of its proper divisors (3421).

198299 is an equidigital number, since it uses as much as digits as its factorization.

198299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420.

The product of its digits is 11664, while the sum is 38.

The square root of 198299 is about 445.3077587467. The cubic root of 198299 is about 58.3140907052.

The spelling of 198299 in words is "one hundred ninety-eight thousand, two hundred ninety-nine".