198099068 has 6 divisors (see below), whose sum is σ = 346673376. Its totient is φ = 99049532.

The previous prime is 198099037. The next prime is 198099071. The reversal of 198099068 is 860990891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24762380 + ... + 24762387.

It is an arithmetic number, because the mean of its divisors is an integer number (57778896).

Almost surely, 2^198099068 is an apocalyptic number.

It is an amenable number.

198099068 is a deficient number, since it is larger than the sum of its proper divisors (148574308).

198099068 is a wasteful number, since it uses less digits than its factorization.

198099068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49524771 (or 49524769 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 50.

The square root of 198099068 is about 14074.7670673443. The cubic root of 198099068 is about 582.9448601185.

The spelling of 198099068 in words is "one hundred ninety-eight million, ninety-nine thousand, sixty-eight".