198236 has 6 divisors (see below), whose sum is σ = 346920. Its totient is φ = 99116.

The previous prime is 198223. The next prime is 198241. The reversal of 198236 is 632891.

It is a junction number, because it is equal to n+sod(n) for n = 198199 and 198208.

It is a congruent number.

It is an unprimeable number.

198236 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 as a sum of consecutive naturals, namely, 24776 + ... + 24783.

It is an arithmetic number, because the mean of its divisors is an integer number (57820).

2¹⁹⁸²³⁶ is an apocalyptic number.

It is an amenable number.

198236 is a deficient number, since it is larger than the sum of its proper divisors (148684).

198236 is a wasteful number, since it uses less digits than its factorization.

198236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49563 (or 49561 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 198236 is about 445.2370155322. The cubic root of 198236 is about 58.3079145489.

It can be divided in two parts, 198 and 236, that added together give a palindrome (434).

The spelling of 198236 in words is "one hundred ninety-eight thousand, two hundred thirty-six".