198079168 has 84 divisors (see below), whose sum is σ = 463353912. Its totient is φ = 83758080.

The previous prime is 198079153. The next prime is 198079171. The reversal of 198079168 is 861970891.

198079168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (49).

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, 259908 + ... + 260668.

It is an arithmetic number, because the mean of its divisors is an integer number (5516118).

Almost surely, 2^198079168 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 198079168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231676956).

198079168 is an abundant number, since it is smaller than the sum of its proper divisors (265274744).

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

198079168 is an equidigital number, since it uses as much as digits as its factorization.

198079168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 853 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 49.

The square root of 198079168 is about 14074.0601107143. The cubic root of 198079168 is about 582.9253395973.

The spelling of 198079168 in words is "one hundred ninety-eight million, seventy-nine thousand, one hundred sixty-eight".