198937233 has 12 divisors (see below), whose sum is σ = 313477008. Its totient is φ = 120567960.

The previous prime is 198937231. The next prime is 198937241. The reversal of 198937233 is 332739891.

It is not a de Polignac number, because 198937233 - 2¹ = 198937231 is a prime.

It is a super-3 number, since 3×198937233³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (198937231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1004635 + ... + 1004832.

It is an arithmetic number, because the mean of its divisors is an integer number (26123084).

Almost surely, 2^198937233 is an apocalyptic number.

It is an amenable number.

198937233 is a deficient number, since it is larger than the sum of its proper divisors (114539775).

198937233 is a wasteful number, since it uses less digits than its factorization.

198937233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009484 (or 2009481 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 198937233 is about 14104.5110868828. The cubic root of 198937233 is about 583.7658575752.

The spelling of 198937233 in words is "one hundred ninety-eight million, nine hundred thirty-seven thousand, two hundred thirty-three".