8686086 has 32 divisors (see below), whose sum is σ = 17981568. Its totient is φ = 2795520.

The previous prime is 8686049. The next prime is 8686087. The reversal of 8686086 is 6806868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8686087) 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 15 ways as a sum of consecutive naturals, for example, 33670 + ... + 33926.

It is an arithmetic number, because the mean of its divisors is an integer number (561924).

Almost surely, 2^8686086 is an apocalyptic number.

8686086 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8686086 is an abundant number, since it is smaller than the sum of its proper divisors (9295482).

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

8686086 is a wasteful number, since it uses less digits than its factorization.

8686086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 8686086 is about 2947.2166530474. The cubic root of 8686086 is about 205.5613091915.

The spelling of 8686086 in words is "eight million, six hundred eighty-six thousand, eighty-six".