8516 has 6 divisors (see below), whose sum is σ = 14910. Its totient is φ = 4256.

The previous prime is 8513. The next prime is 8521. The reversal of 8516 is 6158.

It can be written as a sum of positive squares in only one way, i.e., 6400 + 2116 = 80^2 + 46^2 .

It is a pancake number, because a pancake can be divided into 8516 parts by 130 straight cuts.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (8513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061 + ... + 1068.

It is an arithmetic number, because the mean of its divisors is an integer number (2485).

2⁸⁵¹⁶ is an apocalyptic number.

It is an amenable number.

8516 is a deficient number, since it is larger than the sum of its proper divisors (6394).

8516 is a wasteful number, since it uses less digits than its factorization.

8516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133 (or 2131 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 8516 is about 92.2821759605. The cubic root of 8516 is about 20.4210726758.

It can be divided in two parts, 85 and 16, that added together give a palindrome (101).

The spelling of 8516 in words is "eight thousand, five hundred sixteen".