198350166 has 32 divisors (see below), whose sum is σ = 453807360. Its totient is φ = 56617056.

The previous prime is 198350147. The next prime is 198350179. The reversal of 198350166 is 661053891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66540 + ... + 69456.

It is an arithmetic number, because the mean of its divisors is an integer number (14181480).

Almost surely, 2^198350166 is an apocalyptic number.

198350166 is an abundant number, since it is smaller than the sum of its proper divisors (255457194).

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

198350166 is a wasteful number, since it uses less digits than its factorization.

198350166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 198350166 is about 14083.6843901019. The cubic root of 198350166 is about 583.1910576191.

The spelling of 198350166 in words is "one hundred ninety-eight million, three hundred fifty thousand, one hundred sixty-six".