198214 has 16 divisors (see below), whose sum is σ = 322560.
Its totient is φ = 91080.
The previous prime is 198197. The next prime is 198221. The reversal of 198214 is 412891.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357 + ... + 1495.
It is an arithmetic number, because the mean of its divisors is an integer number (20160).
2198214 is an apocalyptic number.
198214 is a deficient number, since it is larger than the sum of its proper divisors (124346).
198214 is a wasteful number, since it uses less digits than its factorization.
198214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 195.
The product of its digits is 576, while the sum is 25.
The square root of 198214 is about 445.2123089044.
The cubic root of 198214 is about 58.3057574877.
The spelling of 198214 in words is "one hundred ninety-eight thousand, two hundred fourteen".