8806986 has 36 divisors (see below), whose sum is σ = 20282262. Its totient is φ = 2761344.

The previous prime is 8806891. The next prime is 8806991. The reversal of 8806986 is 6896088.

It can be written as a sum of positive squares in 3 ways, for example, as 8590761 + 216225 = 2931^2 + 465^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4356 + ... + 6048.

Almost surely, 2^8806986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8806986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10141131).

8806986 is an abundant number, since it is smaller than the sum of its proper divisors (11475276).

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

8806986 is a wasteful number, since it uses less digits than its factorization.

8806986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735 (or 1715 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 8806986 is about 2967.6566512991. The cubic root of 8806986 is about 206.5106412838.

The spelling of 8806986 in words is "eight million, eight hundred six thousand, nine hundred eighty-six".