8198436 has 24 divisors (see below), whose sum is σ = 19180000. Its totient is φ = 2725632.

The previous prime is 8198389. The next prime is 8198459. The reversal of 8198436 is 6348918.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8198394 and 8198403.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5940 + ... + 7188.

Almost surely, 2^8198436 is an apocalyptic number.

It is an amenable number.

8198436 is an abundant number, since it is smaller than the sum of its proper divisors (10981564).

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

8198436 is a wasteful number, since it uses less digits than its factorization.

8198436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803 (or 1801 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 8198436 is about 2863.2911133868. The cubic root of 8198436 is about 201.6401461684.

The spelling of 8198436 in words is "eight million, one hundred ninety-eight thousand, four hundred thirty-six".