8686116 has 120 divisors (see below), whose sum is σ = 25613280. Its totient is φ = 2550528.

The previous prime is 8686103. The next prime is 8686121. The reversal of 8686116 is 6116868.

It is a super-2 number, since 2×8686116² = 150897222330912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 104611 + ... + 104693.

It is an arithmetic number, because the mean of its divisors is an integer number (213444).

Almost surely, 2^8686116 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 8686116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12806640).

8686116 is an abundant number, since it is smaller than the sum of its proper divisors (16927164).

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

8686116 is a wasteful number, since it uses less digits than its factorization.

8686116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 124 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 8686116 is about 2947.2217425908. The cubic root of 8686116 is about 205.5615458471.

The spelling of 8686116 in words is "eight million, six hundred eighty-six thousand, one hundred sixteen".