8245284 has 12 divisors (see below), whose sum is σ = 19239024. Its totient is φ = 2748424.

The previous prime is 8245273. The next prime is 8245319. The reversal of 8245284 is 4825428.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 343542 + ... + 343565.

It is an arithmetic number, because the mean of its divisors is an integer number (1603252).

Almost surely, 2^8245284 is an apocalyptic number.

It is an amenable number.

8245284 is an abundant number, since it is smaller than the sum of its proper divisors (10993740).

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

8245284 is a wasteful number, since it uses less digits than its factorization.

8245284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687114 (or 687112 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 8245284 is about 2871.4602556887. The cubic root of 8245284 is about 202.0234916966.

The spelling of 8245284 in words is "eight million, two hundred forty-five thousand, two hundred eighty-four".