198328606 has 16 divisors (see below), whose sum is σ = 341608320. Its totient is φ = 84593880.

The previous prime is 198328601. The next prime is 198328639. The reversal of 198328606 is 606823891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198328601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30616 + ... + 36523.

It is an arithmetic number, because the mean of its divisors is an integer number (21350520).

Almost surely, 2^198328606 is an apocalyptic number.

198328606 is a deficient number, since it is larger than the sum of its proper divisors (143279714).

198328606 is a wasteful number, since it uses less digits than its factorization.

198328606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67359.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 198328606 is about 14082.9189445938. The cubic root of 198328606 is about 583.1699265473.

The spelling of 198328606 in words is "one hundred ninety-eight million, three hundred twenty-eight thousand, six hundred six".