198702112 has 48 divisors (see below), whose sum is σ = 452148480. Its totient is φ = 84192768.

The previous prime is 198702017. The next prime is 198702139. The reversal of 198702112 is 211207891.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14953 + ... + 24919.

It is an arithmetic number, because the mean of its divisors is an integer number (9419760).

Almost surely, 2^198702112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198702112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226074240).

198702112 is an abundant number, since it is smaller than the sum of its proper divisors (253446368).

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

198702112 is an equidigital number, since it uses as much as digits as its factorization.

198702112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10073 (or 10065 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 198702112 is about 14096.1736652185. The cubic root of 198702112 is about 583.5357854747.

The spelling of 198702112 in words is "one hundred ninety-eight million, seven hundred two thousand, one hundred twelve".