198613168 has 20 divisors (see below), whose sum is σ = 414414448. Its totient is φ = 91667520.

The previous prime is 198613157. The next prime is 198613171. The reversal of 198613168 is 861316891.

It is a happy number.

198613168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 477228 + ... + 477643.

Almost surely, 2^198613168 is an apocalyptic number.

It is an amenable number.

198613168 is an abundant number, since it is smaller than the sum of its proper divisors (215801280).

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

198613168 is a wasteful number, since it uses less digits than its factorization.

198613168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954892 (or 954886 counting only the distinct ones).

The product of its digits is 62208, while the sum is 43.

The square root of 198613168 is about 14093.0184133847. The cubic root of 198613168 is about 583.4487041103.

The spelling of 198613168 in words is "one hundred ninety-eight million, six hundred thirteen thousand, one hundred sixty-eight".