8516487 has 16 divisors (see below), whose sum is σ = 13029632. Its totient is φ = 4847040.

The previous prime is 8516483. The next prime is 8516489. The reversal of 8516487 is 7846158.

8516487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8516487 - 2² = 8516483 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8516483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5787 + ... + 7107.

It is an arithmetic number, because the mean of its divisors is an integer number (814352).

Almost surely, 2^8516487 is an apocalyptic number.

8516487 is a deficient number, since it is larger than the sum of its proper divisors (4513145).

8516487 is a wasteful number, since it uses less digits than its factorization.

8516487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638.

The product of its digits is 53760, while the sum is 39.

The square root of 8516487 is about 2918.3020748374. The cubic root of 8516487 is about 204.2146193811.

The spelling of 8516487 in words is "eight million, five hundred sixteen thousand, four hundred eighty-seven".