198046 has 4 divisors (see below), whose sum is σ = 297072. Its totient is φ = 99022.

The previous prime is 198043. The next prime is 198047. The reversal of 198046 is 640891.

198046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49510 + ... + 49513.

It is an arithmetic number, because the mean of its divisors is an integer number (74268).

2¹⁹⁸⁰⁴⁶ is an apocalyptic number.

198046 is a deficient number, since it is larger than the sum of its proper divisors (99026).

198046 is an equidigital number, since it uses as much as digits as its factorization.

198046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99025.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 198046 is about 445.0235948801. The cubic root of 198046 is about 58.2892801182.

The spelling of 198046 in words is "one hundred ninety-eight thousand, forty-six".