8245812 has 12 divisors (see below), whose sum is σ = 19240256. Its totient is φ = 2748600.

The previous prime is 8245807. The next prime is 8245837. The reversal of 8245812 is 2185428.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 8245812.

It is a congruent number.

It is an unprimeable number.

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, 343564 + ... + 343587.

Almost surely, 2^8245812 is an apocalyptic number.

It is an amenable number.

8245812 is an abundant number, since it is smaller than the sum of its proper divisors (10994444).

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

8245812 is a wasteful number, since it uses less digits than its factorization.

8245812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687158 (or 687156 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 8245812 is about 2871.5521935009. The cubic root of 8245812 is about 202.0278039041.

The spelling of 8245812 in words is "eight million, two hundred forty-five thousand, eight hundred twelve".