8143316 has 12 divisors (see below), whose sum is σ = 14742420. Its totient is φ = 3931200.

The previous prime is 8143313. The next prime is 8143319. The reversal of 8143316 is 6133418.

It is an interprime number because it is at equal distance from previous prime (8143313) and next prime (8143319).

It can be written as a sum of positive squares in 2 ways, for example, as 5740816 + 2402500 = 2396^2 + 1550^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8143313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34985 + ... + 35216.

It is an arithmetic number, because the mean of its divisors is an integer number (1228535).

Almost surely, 2^8143316 is an apocalyptic number.

It is an amenable number.

8143316 is a deficient number, since it is larger than the sum of its proper divisors (6599104).

8143316 is a wasteful number, since it uses less digits than its factorization.

8143316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70234 (or 70232 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 8143316 is about 2853.6495930650. The cubic root of 8143316 is about 201.1872383797.

The spelling of 8143316 in words is "eight million, one hundred forty-three thousand, three hundred sixteen".