198160392 has 32 divisors (see below), whose sum is σ = 495816480. Its totient is φ = 65998080.

The previous prime is 198160379. The next prime is 198160423. The reversal of 198160392 is 293061891.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 198160392.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34048 + ... + 39440.

It is an arithmetic number, because the mean of its divisors is an integer number (15494265).

Almost surely, 2^198160392 is an apocalyptic number.

198160392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

198160392 is an abundant number, since it is smaller than the sum of its proper divisors (297656088).

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

198160392 is a wasteful number, since it uses less digits than its factorization.

198160392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6933 (or 6929 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 198160392 is about 14076.9454072963. The cubic root of 198160392 is about 583.0050064935.

The spelling of 198160392 in words is "one hundred ninety-eight million, one hundred sixty thousand, three hundred ninety-two".