170198 has 8 divisors (see below), whose sum is σ = 291792. Its totient is φ = 72936.

The previous prime is 170197. The next prime is 170207. The reversal of 170198 is 891071.

170198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 170198.

It is not an unprimeable number, because it can be changed into a prime (170197) 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, 6065 + ... + 6092.

It is an arithmetic number, because the mean of its divisors is an integer number (36474).

2¹⁷⁰¹⁹⁸ is an apocalyptic number.

170198 is a deficient number, since it is larger than the sum of its proper divisors (121594).

170198 is a wasteful number, since it uses less digits than its factorization.

170198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12166.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 170198 is about 412.5506029568. The cubic root of 170198 is about 55.4180811317.

The spelling of 170198 in words is "one hundred seventy thousand, one hundred ninety-eight".