198968792 has 16 divisors (see below), whose sum is σ = 406981800. Its totient is φ = 90440320.

The previous prime is 198968773. The next prime is 198968801. The reversal of 198968792 is 297869891.

198968792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130417 + ... + 1130592.

Almost surely, 2^198968792 is an apocalyptic number.

It is an amenable number.

198968792 is an abundant number, since it is smaller than the sum of its proper divisors (208013008).

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

198968792 is a wasteful number, since it uses less digits than its factorization.

198968792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261026 (or 2261022 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 59.

The square root of 198968792 is about 14105.6297980629. The cubic root of 198968792 is about 583.7967250877.

The spelling of 198968792 in words is "one hundred ninety-eight million, nine hundred sixty-eight thousand, seven hundred ninety-two".