8279868 has 24 divisors (see below), whose sum is σ = 19792080. Its totient is φ = 2692480.

The previous prime is 8279857. The next prime is 8279881. The reversal of 8279868 is 8689728.

It is a happy number.

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, 7923 + ... + 8906.

It is an arithmetic number, because the mean of its divisors is an integer number (824670).

Almost surely, 2^8279868 is an apocalyptic number.

It is an amenable number.

8279868 is an abundant number, since it is smaller than the sum of its proper divisors (11512212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8279868 is a wasteful number, since it uses less digits than its factorization.

8279868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16877 (or 16875 counting only the distinct ones).

The product of its digits is 387072, while the sum is 48.

The square root of 8279868 is about 2877.4759773107. The cubic root of 8279868 is about 202.3055533248.

The spelling of 8279868 in words is "eight million, two hundred seventy-nine thousand, eight hundred sixty-eight".