8516572 has 12 divisors (see below), whose sum is σ = 15018696. Its totient is φ = 4225520.

The previous prime is 8516569. The next prime is 8516581. The reversal of 8516572 is 2756158.

It is a d-powerful number, because it can be written as 8 + 5⁵ + 1 + 6⁶ + 5⁷ + 7² + 2²³ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7603 + ... + 8650.

It is an arithmetic number, because the mean of its divisors is an integer number (1251558).

Almost surely, 2^8516572 is an apocalyptic number.

It is an amenable number.

8516572 is a deficient number, since it is larger than the sum of its proper divisors (6502124).

8516572 is a wasteful number, since it uses less digits than its factorization.

8516572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16388 (or 16386 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

The square root of 8516572 is about 2918.3166380638. The cubic root of 8516572 is about 204.2152987764.

The spelling of 8516572 in words is "eight million, five hundred sixteen thousand, five hundred seventy-two".