198032199 has 4 divisors (see below), whose sum is σ = 264042936. Its totient is φ = 132021464.

The previous prime is 198032183. The next prime is 198032239. The reversal of 198032199 is 991230891.

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 198032199 - 2⁴ = 198032183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 198032199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198032129) 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, 33005364 + ... + 33005369.

It is an arithmetic number, because the mean of its divisors is an integer number (66010734).

Almost surely, 2^198032199 is an apocalyptic number.

198032199 is a deficient number, since it is larger than the sum of its proper divisors (66010737).

198032199 is an equidigital number, since it uses as much as digits as its factorization.

198032199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66010736.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 198032199 is about 14072.3913746030. The cubic root of 198032199 is about 582.8792610774.

The spelling of 198032199 in words is "one hundred ninety-eight million, thirty-two thousand, one hundred ninety-nine".