8726866 has 16 divisors (see below), whose sum is σ = 13457664. Its totient is φ = 4242304.

The previous prime is 8726863. The next prime is 8726873. The reversal of 8726866 is 6686278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8726863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24546 + ... + 24898.

It is an arithmetic number, because the mean of its divisors is an integer number (841104).

Almost surely, 2^8726866 is an apocalyptic number.

8726866 is a deficient number, since it is larger than the sum of its proper divisors (4730798).

8726866 is a wasteful number, since it uses less digits than its factorization.

8726866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665.

The product of its digits is 193536, while the sum is 43.

The square root of 8726866 is about 2954.1269437856. The cubic root of 8726866 is about 205.8825012532.

The spelling of 8726866 in words is "eight million, seven hundred twenty-six thousand, eight hundred sixty-six".