198068672 has 28 divisors (see below), whose sum is σ = 405725376. Its totient is φ = 95838720.

The previous prime is 198068671. The next prime is 198068681. The reversal of 198068672 is 276860891.

198068672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198068671) 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 3 ways as a sum of consecutive naturals, for example, 47933 + ... + 51900.

It is an arithmetic number, because the mean of its divisors is an integer number (14490192).

Almost surely, 2^198068672 is an apocalyptic number.

It is an amenable number.

198068672 is an abundant number, since it is smaller than the sum of its proper divisors (207656704).

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

198068672 is an equidigital number, since it uses as much as digits as its factorization.

198068672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99876 (or 99866 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 198068672 is about 14073.6872211940. The cubic root of 198068672 is about 582.9150432219.

The spelling of 198068672 in words is "one hundred ninety-eight million, sixty-eight thousand, six hundred seventy-two".