198089008 has 60 divisors (see below), whose sum is σ = 427514304. Its totient is φ = 88387200.

The previous prime is 198088967. The next prime is 198089027. The reversal of 198089008 is 800980891.

198089008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199393 + ... + 200383.

Almost surely, 2^198089008 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 198089008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213757152).

198089008 is an abundant number, since it is smaller than the sum of its proper divisors (229425296).

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

198089008 is a wasteful number, since it uses less digits than its factorization.

198089008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 43.

The square root of 198089008 is about 14074.4096856671. The cubic root of 198089008 is about 582.9349921190.

The spelling of 198089008 in words is "one hundred ninety-eight million, eighty-nine thousand, eight".