198825168 has 40 divisors (see below), whose sum is σ = 518939008. Its totient is φ = 65590272.

The previous prime is 198825167. The next prime is 198825197. The reversal of 198825168 is 861528891.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198825167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16696 + ... + 26007.

Almost surely, 2^198825168 is an apocalyptic number.

It is an amenable number.

198825168 is an abundant number, since it is smaller than the sum of its proper divisors (320113840).

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

198825168 is a wasteful number, since it uses less digits than its factorization.

198825168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42811 (or 42805 counting only the distinct ones).

The product of its digits is 276480, while the sum is 48.

The square root of 198825168 is about 14100.5378620817. The cubic root of 198825168 is about 583.6562216401.

The spelling of 198825168 in words is "one hundred ninety-eight million, eight hundred twenty-five thousand, one hundred sixty-eight".