198085004 has 24 divisors (see below), whose sum is σ = 382000080. Its totient is φ = 89296704.

The previous prime is 198084979. The next prime is 198085021. The reversal of 198085004 is 400580891.

198085004 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 7 ways as a sum of consecutive naturals, for example, 42059 + ... + 46530.

It is an arithmetic number, because the mean of its divisors is an integer number (15916670).

Almost surely, 2^198085004 is an apocalyptic number.

It is an amenable number.

198085004 is a deficient number, since it is larger than the sum of its proper divisors (183915076).

198085004 is a wasteful number, since it uses less digits than its factorization.

198085004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88649 (or 88647 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 198085004 is about 14074.2674409718. The cubic root of 198085004 is about 582.9310644445.

The spelling of 198085004 in words is "one hundred ninety-eight million, eighty-five thousand, four".