198283 has 8 divisors (see below), whose sum is σ = 213408. Its totient is φ = 183744.

The previous prime is 198281. The next prime is 198301. The reversal of 198283 is 382891.

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

It is a cyclic number.

It is not a de Polignac number, because 198283 - 2¹ = 198281 is a prime.

It is a super-2 number, since 2×198283² = 78632296178, which contains 22 as substring.

It is a Duffinian number.

198283 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (198281) 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, 735 + ... + 967.

It is an arithmetic number, because the mean of its divisors is an integer number (26676).

2¹⁹⁸²⁸³ is an apocalyptic number.

198283 is a deficient number, since it is larger than the sum of its proper divisors (15125).

198283 is a wasteful number, since it uses less digits than its factorization.

198283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293.

The product of its digits is 3456, while the sum is 31.

The square root of 198283 is about 445.2897932807. The cubic root of 198283 is about 58.3125222815.

The spelling of 198283 in words is "one hundred ninety-eight thousand, two hundred eighty-three".