198088 has 16 divisors (see below), whose sum is σ = 405360. Its totient is φ = 90000.

The previous prime is 198083. The next prime is 198091. The reversal of 198088 is 880891.

It is not an unprimeable number, because it can be changed into a prime (198083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038 + ... + 1213.

It is an arithmetic number, because the mean of its divisors is an integer number (25335).

2¹⁹⁸⁰⁸⁸ is an apocalyptic number.

It is an amenable number.

198088 is an abundant number, since it is smaller than the sum of its proper divisors (207272).

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

198088 is a wasteful number, since it uses less digits than its factorization.

198088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268 (or 2264 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 34.

The square root of 198088 is about 445.0707808877. The cubic root of 198088 is about 58.2934003339.

It can be divided in two parts, 1 and 98088, that added together give a palindrome (98089).

The spelling of 198088 in words is "one hundred ninety-eight thousand, eighty-eight".