8286516 has 96 divisors (see below), whose sum is σ = 25025280. Its totient is φ = 2322432.

The previous prime is 8286511. The next prime is 8286541. The reversal of 8286516 is 6156828.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8286511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73276 + ... + 73388.

It is an arithmetic number, because the mean of its divisors is an integer number (260680).

Almost surely, 2^8286516 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 8286516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12512640).

8286516 is an abundant number, since it is smaller than the sum of its proper divisors (16738764).

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

8286516 is a wasteful number, since it uses less digits than its factorization.

8286516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 222 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 8286516 is about 2878.6309245890. The cubic root of 8286516 is about 202.3596833152.

8286516 divided by its sum of digits (36) gives a triangular number (230181 = T₆₇₈).

The spelling of 8286516 in words is "eight million, two hundred eighty-six thousand, five hundred sixteen".