198833113 has 8 divisors (see below), whose sum is σ = 201544200. Its totient is φ = 196138368.

The previous prime is 198833029. The next prime is 198833147. The reversal of 198833113 is 311338891.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3196944 + 195636169 = 1788^2 + 13987^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-198833113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (198833213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21483 + ... + 29311.

It is an arithmetic number, because the mean of its divisors is an integer number (25193025).

Almost surely, 2^198833113 is an apocalyptic number.

It is an amenable number.

198833113 is a deficient number, since it is larger than the sum of its proper divisors (2711087).

198833113 is a wasteful number, since it uses less digits than its factorization.

198833113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8171.

The product of its digits is 15552, while the sum is 37.

The square root of 198833113 is about 14100.8195861092. The cubic root of 198833113 is about 583.6639957848.

The spelling of 198833113 in words is "one hundred ninety-eight million, eight hundred thirty-three thousand, one hundred thirteen".