8206868 has 12 divisors (see below), whose sum is σ = 14524020. Its totient is φ = 4057152.

The previous prime is 8206853. The next prime is 8206871. The reversal of 8206868 is 8686028.

It can be written as a sum of positive squares in 2 ways, for example, as 3888784 + 4318084 = 1972^2 + 2078^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11171 + ... + 11882.

It is an arithmetic number, because the mean of its divisors is an integer number (1210335).

Almost surely, 2^8206868 is an apocalyptic number.

It is an amenable number.

8206868 is a deficient number, since it is larger than the sum of its proper divisors (6317152).

8206868 is a wasteful number, since it uses less digits than its factorization.

8206868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23146 (or 23144 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 8206868 is about 2864.7631664764. The cubic root of 8206868 is about 201.7092506966.

The spelling of 8206868 in words is "eight million, two hundred six thousand, eight hundred sixty-eight".