8242868 has 12 divisors (see below), whose sum is σ = 14623140. Its totient is φ = 4064832.

The previous prime is 8242867. The next prime is 8242877. The reversal of 8242868 is 8682428.

It can be written as a sum of positive squares in 2 ways, for example, as 1882384 + 6360484 = 1372^2 + 2522^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8242867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13823 + ... + 14406.

It is an arithmetic number, because the mean of its divisors is an integer number (1218595).

Almost surely, 2^8242868 is an apocalyptic number.

It is an amenable number.

8242868 is a deficient number, since it is larger than the sum of its proper divisors (6380272).

8242868 is a wasteful number, since it uses less digits than its factorization.

8242868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28306 (or 28304 counting only the distinct ones).

The product of its digits is 49152, while the sum is 38.

The square root of 8242868 is about 2871.0395329915. The cubic root of 8242868 is about 202.0037577316.

The spelling of 8242868 in words is "eight million, two hundred forty-two thousand, eight hundred sixty-eight".