198068916 has 48 divisors (see below), whose sum is σ = 483840000. Its totient is φ = 62944992.

The previous prime is 198068903. The next prime is 198068917. The reversal of 198068916 is 619860891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198068917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98085 + ... + 100083.

It is an arithmetic number, because the mean of its divisors is an integer number (10080000).

Almost surely, 2^198068916 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 198068916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241920000).

198068916 is an abundant number, since it is smaller than the sum of its proper divisors (285771084).

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

198068916 is a wasteful number, since it uses less digits than its factorization.

198068916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388 (or 2386 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 198068916 is about 14073.6958898507. The cubic root of 198068916 is about 582.9152825854.

The spelling of 198068916 in words is "one hundred ninety-eight million, sixty-eight thousand, nine hundred sixteen".