8716312 has 32 divisors (see below), whose sum is σ = 18317520. Its totient is φ = 3853440.

The previous prime is 8716289. The next prime is 8716373. The reversal of 8716312 is 2136178.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1918 + ... + 4594.

Almost surely, 2^8716312 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 8716312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9158760).

8716312 is an abundant number, since it is smaller than the sum of its proper divisors (9601208).

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

8716312 is a wasteful number, since it uses less digits than its factorization.

8716312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731 (or 2727 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 8716312 is about 2952.3400888109. The cubic root of 8716312 is about 205.7994718111.

The spelling of 8716312 in words is "eight million, seven hundred sixteen thousand, three hundred twelve".