198086 has 8 divisors (see below), whose sum is σ = 339600. Its totient is φ = 84888.

The previous prime is 198083. The next prime is 198091. The reversal of 198086 is 680891.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198083) 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, 7061 + ... + 7088.

It is an arithmetic number, because the mean of its divisors is an integer number (42450).

2¹⁹⁸⁰⁸⁶ is an apocalyptic number.

198086 is a deficient number, since it is larger than the sum of its proper divisors (141514).

198086 is a wasteful number, since it uses less digits than its factorization.

198086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14158.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 198086 is about 445.0685340484. The cubic root of 198086 is about 58.2932041463.

The spelling of 198086 in words is "one hundred ninety-eight thousand, eighty-six".