198006112 has 48 divisors (see below), whose sum is σ = 400946112. Its totient is φ = 96209920.

The previous prime is 198006101. The next prime is 198006143. The reversal of 198006112 is 211600891.

It is a happy number.

198006112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 259812 + ... + 260572.

It is an arithmetic number, because the mean of its divisors is an integer number (8353044).

Almost surely, 2^198006112 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 198006112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200473056).

198006112 is an abundant number, since it is smaller than the sum of its proper divisors (202940000).

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

198006112 is a wasteful number, since it uses less digits than its factorization.

198006112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 198006112 is about 14071.4644582574. The cubic root of 198006112 is about 582.8536655108.

The spelling of 198006112 in words is "one hundred ninety-eight million, six thousand, one hundred twelve".