198486 has 12 divisors (see below), whose sum is σ = 430092. Its totient is φ = 66156.

The previous prime is 198479. The next prime is 198491. The reversal of 198486 is 684891.

It is a happy number.

198486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

198486 is a modest number, since divided by 486 gives 198 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 198486.

It is a congruent number.

It is an unprimeable number.

198486 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5496 + ... + 5531.

It is an arithmetic number, because the mean of its divisors is an integer number (35841).

2¹⁹⁸⁴⁸⁶ is an apocalyptic number.

198486 is an abundant number, since it is smaller than the sum of its proper divisors (231606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

198486 is a wasteful number, since it uses less digits than its factorization.

198486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11035 (or 11032 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 198486 is about 445.5176764170. The cubic root of 198486 is about 58.3324154051.

The spelling of 198486 in words is "one hundred ninety-eight thousand, four hundred eighty-six".