198052098 has 16 divisors (see below), whose sum is σ = 397883136. Its totient is φ = 65720880.

The previous prime is 198052093. The next prime is 198052117. The reversal of 198052098 is 890250891.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (198052093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72673 + ... + 75348.

It is an arithmetic number, because the mean of its divisors is an integer number (24867696).

Almost surely, 2^198052098 is an apocalyptic number.

198052098 is an abundant number, since it is smaller than the sum of its proper divisors (199831038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

198052098 is a wasteful number, since it uses less digits than its factorization.

198052098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148249.

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 198052098 is about 14073.0983795325. The cubic root of 198052098 is about 582.8987837039.

The spelling of 198052098 in words is "one hundred ninety-eight million, fifty-two thousand, ninety-eight".