198052112 has 20 divisors (see below), whose sum is σ = 387528396. Its totient is φ = 98044800.

The previous prime is 198052093. The next prime is 198052117. The reversal of 198052112 is 211250891.

It can be written as a sum of positive squares in 2 ways, for example, as 163430656 + 34621456 = 12784^2 + 5884^2 .

It is not an unprimeable number, because it can be changed into a prime (198052117) 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 3 ways as a sum of consecutive naturals, for example, 59663 + ... + 62894.

Almost surely, 2^198052112 is an apocalyptic number.

It is an amenable number.

198052112 is a deficient number, since it is larger than the sum of its proper divisors (189476284).

198052112 is a wasteful number, since it uses less digits than its factorization.

198052112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122666 (or 122660 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 198052112 is about 14073.0988769354. The cubic root of 198052112 is about 582.8987974386.

The spelling of 198052112 in words is "one hundred ninety-eight million, fifty-two thousand, one hundred twelve".