198074 has 8 divisors (see below), whose sum is σ = 300468. Its totient is φ = 97920.

The previous prime is 198073. The next prime is 198083. The reversal of 198074 is 470891.

198074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 198025 + 49 = 445^2 + 7^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 198074.

It is not an unprimeable number, because it can be changed into a prime (198073) 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, 317 + ... + 704.

2¹⁹⁸⁰⁷⁴ is an apocalyptic number.

198074 is a deficient number, since it is larger than the sum of its proper divisors (102394).

198074 is a wasteful number, since it uses less digits than its factorization.

198074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 198074 is about 445.0550527744. The cubic root of 198074 is about 58.2920269934.

The spelling of 198074 in words is "one hundred ninety-eight thousand, seventy-four".