8198433 has 12 divisors (see below), whose sum is σ = 11886420. Its totient is φ = 5445216.

The previous prime is 8198389. The next prime is 8198459. The reversal of 8198433 is 3348918.

It can be written as a sum of positive squares in 2 ways, for example, as 4915089 + 3283344 = 2217^2 + 1812^2 .

It is not a de Polignac number, because 8198433 - 2⁹ = 8197921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8118433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1083 + ... + 4191.

It is an arithmetic number, because the mean of its divisors is an integer number (990535).

Almost surely, 2^8198433 is an apocalyptic number.

It is an amenable number.

8198433 is a deficient number, since it is larger than the sum of its proper divisors (3687987).

8198433 is a wasteful number, since it uses less digits than its factorization.

8198433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408 (or 3405 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 8198433 is about 2863.2905895141. The cubic root of 8198433 is about 201.6401215734.

The spelling of 8198433 in words is "eight million, one hundred ninety-eight thousand, four hundred thirty-three".