16198 has 16 divisors (see below), whose sum is σ = 30240. Its totient is φ = 6336.

The previous prime is 16193. The next prime is 16217. The reversal of 16198 is 89161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138 + ... + 226.

It is an arithmetic number, because the mean of its divisors is an integer number (1890).

2¹⁶¹⁹⁸ is an apocalyptic number.

16198 is a deficient number, since it is larger than the sum of its proper divisors (14042).

16198 is a wasteful number, since it uses less digits than its factorization.

16198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111.

The product of its digits is 432, while the sum is 25.

The square root of 16198 is about 127.2713636291. The cubic root of 16198 is about 25.3019386413.

The spelling of 16198 in words is "sixteen thousand, one hundred ninety-eight".