8243812 has 12 divisors (see below), whose sum is σ = 14531440. Its totient is φ = 4091976.

The previous prime is 8243791. The next prime is 8243813. The reversal of 8243812 is 2183428.

It is not an unprimeable number, because it can be changed into a prime (8243813) 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, 6858 + ... + 7969.

Almost surely, 2^8243812 is an apocalyptic number.

It is an amenable number.

8243812 is a deficient number, since it is larger than the sum of its proper divisors (6287628).

8243812 is a wasteful number, since it uses less digits than its factorization.

8243812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14970 (or 14968 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 8243812 is about 2871.2039286683. The cubic root of 8243812 is about 202.0114688126.

The spelling of 8243812 in words is "eight million, two hundred forty-three thousand, eight hundred twelve".