8566912 has 64 divisors (see below), whose sum is σ = 18800640. Its totient is φ = 3870720.

The previous prime is 8566907. The next prime is 8566913. The reversal of 8566912 is 2196658.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8566913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67393 + ... + 67519.

It is an arithmetic number, because the mean of its divisors is an integer number (293760).

Almost surely, 2^8566912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8566912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9400320).

8566912 is an abundant number, since it is smaller than the sum of its proper divisors (10233728).

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

8566912 is a wasteful number, since it uses less digits than its factorization.

8566912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 177 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 8566912 is about 2926.9287657885. The cubic root of 8566912 is about 204.6168691720.

The spelling of 8566912 in words is "eight million, five hundred sixty-six thousand, nine hundred twelve".