8427868 has 24 divisors (see below), whose sum is σ = 15639120. Its totient is φ = 3962880.

The previous prime is 8427851. The next prime is 8427907. The reversal of 8427868 is 8687248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12828 + ... + 13468.

It is an arithmetic number, because the mean of its divisors is an integer number (651630).

Almost surely, 2^8427868 is an apocalyptic number.

It is an amenable number.

8427868 is a deficient number, since it is larger than the sum of its proper divisors (7211252).

8427868 is a wasteful number, since it uses less digits than its factorization.

8427868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837 (or 835 counting only the distinct ones).

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

The square root of 8427868 is about 2903.0790550724. The cubic root of 8427868 is about 203.5038242796.

The spelling of 8427868 in words is "eight million, four hundred twenty-seven thousand, eight hundred sixty-eight".