8011986 has 8 divisors (see below), whose sum is σ = 16023984. Its totient is φ = 2670660.

The previous prime is 8011979. The next prime is 8011999. The reversal of 8011986 is 6891108.

It is a sphenic number, since it is the product of 3 distinct primes.

8011986 is an admirable 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, 667660 + ... + 667671.

It is an arithmetic number, because the mean of its divisors is an integer number (2002998).

Almost surely, 2^8011986 is an apocalyptic number.

8011986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8011986 is a wasteful number, since it uses less digits than its factorization.

8011986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335336.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 8011986 is about 2830.5451771699. The cubic root of 8011986 is about 200.0998334914.

The spelling of 8011986 in words is "eight million, eleven thousand, nine hundred eighty-six".