198327 has 4 divisors (see below), whose sum is σ = 264440. Its totient is φ = 132216.

The previous prime is 198323. The next prime is 198337. The reversal of 198327 is 723891.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 198327 - 2² = 198323 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 198294 and 198303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33052 + ... + 33057.

It is an arithmetic number, because the mean of its divisors is an integer number (66110).

2¹⁹⁸³²⁷ is an apocalyptic number.

198327 is a deficient number, since it is larger than the sum of its proper divisors (66113).

198327 is an equidigital number, since it uses as much as digits as its factorization.

198327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66112.

The product of its digits is 3024, while the sum is 30.

The square root of 198327 is about 445.3391965682. The cubic root of 198327 is about 58.3168352437.

It can be divided in two parts, 198 and 327, that multiplied together give a palindrome (64746).

The spelling of 198327 in words is "one hundred ninety-eight thousand, three hundred twenty-seven".