198096186 has 16 divisors (see below), whose sum is σ = 396373824. Its totient is φ = 66001824.

The previous prime is 198096167. The next prime is 198096191. The reversal of 198096186 is 681690891.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9646 + ... + 22118.

It is an arithmetic number, because the mean of its divisors is an integer number (24773364).

Almost surely, 2^198096186 is an apocalyptic number.

198096186 is an abundant number, since it is smaller than the sum of its proper divisors (198277638).

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

198096186 is a wasteful number, since it uses less digits than its factorization.

198096186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15125.

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 198096186 is about 14074.6646851710. The cubic root of 198096186 is about 582.9420331572.

The spelling of 198096186 in words is "one hundred ninety-eight million, ninety-six thousand, one hundred eighty-six".