198582208 has 56 divisors (see below), whose sum is σ = 431743104. Its totient is φ = 89875200.

The previous prime is 198582203. The next prime is 198582217. The reversal of 198582208 is 802285891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198582203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218491 + ... + 219397.

Almost surely, 2^198582208 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 198582208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215871552).

198582208 is an abundant number, since it is smaller than the sum of its proper divisors (233160896).

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

198582208 is a wasteful number, since it uses less digits than its factorization.

198582208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241 (or 1231 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 198582208 is about 14091.9199543568. The cubic root of 198582208 is about 583.4183863647.

The spelling of 198582208 in words is "one hundred ninety-eight million, five hundred eighty-two thousand, two hundred eight".