8011866 has 16 divisors (see below), whose sum is σ = 16720704. Its totient is φ = 2554464.

The previous prime is 8011849. The next prime is 8011891. The reversal of 8011866 is 6681108.

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, 28891 + ... + 29166.

It is an arithmetic number, because the mean of its divisors is an integer number (1045044).

Almost surely, 2^8011866 is an apocalyptic number.

8011866 is an abundant number, since it is smaller than the sum of its proper divisors (8708838).

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

8011866 is a wasteful number, since it uses less digits than its factorization.

8011866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58085.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 8011866 is about 2830.5239797606. The cubic root of 8011866 is about 200.0988344840.

The spelling of 8011866 in words is "eight million, eleven thousand, eight hundred sixty-six".