8732286 has 40 divisors (see below), whose sum is σ = 20603880. Its totient is φ = 2756592.

The previous prime is 8732261. The next prime is 8732291. The reversal of 8732286 is 6822378.

It is a happy number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 8732286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1660 + ... + 4496.

It is an arithmetic number, because the mean of its divisors is an integer number (515097).

Almost surely, 2^8732286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8732286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10301940).

8732286 is an abundant number, since it is smaller than the sum of its proper divisors (11871594).

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

8732286 is a wasteful number, since it uses less digits than its factorization.

8732286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870 (or 2861 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 8732286 is about 2955.0441621065. The cubic root of 8732286 is about 205.9251149560.

The spelling of 8732286 in words is "eight million, seven hundred thirty-two thousand, two hundred eighty-six".