199530168 has 64 divisors (see below), whose sum is σ = 509652000. Its totient is φ = 65083392.

The previous prime is 199530151. The next prime is 199530169. The reversal of 199530168 is 861035991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199530169) 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, 232396 + ... + 233252.

Almost surely, 2^199530168 is an apocalyptic number.

It is an amenable number.

199530168 is an abundant number, since it is smaller than the sum of its proper divisors (310121832).

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

199530168 is a wasteful number, since it uses less digits than its factorization.

199530168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 199530168 is about 14125.5147870794. The cubic root of 199530168 is about 584.3452562211.

The spelling of 199530168 in words is "one hundred ninety-nine million, five hundred thirty thousand, one hundred sixty-eight".