8307868 has 6 divisors (see below), whose sum is σ = 14538776. Its totient is φ = 4153932.

The previous prime is 8307863. The next prime is 8307881. The reversal of 8307868 is 8687038.

It is a self number, because there is not a number n which added to its sum of digits gives 8307868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8307863) by changing a digit.

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, 1038480 + ... + 1038487.

Almost surely, 2^8307868 is an apocalyptic number.

It is an amenable number.

8307868 is a deficient number, since it is larger than the sum of its proper divisors (6230908).

8307868 is a wasteful number, since it uses less digits than its factorization.

8307868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076971 (or 2076969 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 8307868 is about 2882.3372460557. The cubic root of 8307868 is about 202.5333420687.

The spelling of 8307868 in words is "eight million, three hundred seven thousand, eight hundred sixty-eight".