7868284 has 6 divisors (see below), whose sum is σ = 13769504. Its totient is φ = 3934140.

The previous prime is 7868233. The next prime is 7868293. The reversal of 7868284 is 4828687.

It is a self number, because there is not a number n which added to its sum of digits gives 7868284.

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 as a sum of consecutive naturals, namely, 983532 + ... + 983539.

Almost surely, 2^7868284 is an apocalyptic number.

It is an amenable number.

7868284 is a deficient number, since it is larger than the sum of its proper divisors (5901220).

7868284 is a wasteful number, since it uses less digits than its factorization.

7868284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967075 (or 1967073 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The square root of 7868284 is about 2805.0461671780. The cubic root of 7868284 is about 198.8962869586.

The spelling of 7868284 in words is "seven million, eight hundred sixty-eight thousand, two hundred eighty-four".