8198836 has 12 divisors (see below), whose sum is σ = 14368228. Its totient is φ = 4093632.

The previous prime is 8198831. The next prime is 8198843. The reversal of 8198836 is 6388918.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4435236 + 3763600 = 2106^2 + 1940^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8198792 and 8198801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8198831) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4120 + ... + 5776.

Almost surely, 2^8198836 is an apocalyptic number.

It is an amenable number.

8198836 is a deficient number, since it is larger than the sum of its proper divisors (6169392).

8198836 is a wasteful number, since it uses less digits than its factorization.

8198836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898 (or 2896 counting only the distinct ones).

The product of its digits is 82944, while the sum is 43.

The square root of 8198836 is about 2863.3609622260. The cubic root of 8198836 is about 201.6434254421.

The spelling of 8198836 in words is "eight million, one hundred ninety-eight thousand, eight hundred thirty-six".