8520506084 has 12 divisors (see below), whose sum is σ = 14915660844. Its totient is φ = 4258888704.

The previous prime is 8520506069. The next prime is 8520506089. The reversal of 8520506084 is 4806050258.

It can be written as a sum of positive squares in 2 ways, for example, as 4320169984 + 4200336100 = 65728^2 + 64810^2 .

It is not an unprimeable number, because it can be changed into a prime (8520506089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326969 + ... + 352064.

It is an arithmetic number, because the mean of its divisors is an integer number (1242971737).

Almost surely, 2^8520506084 is an apocalyptic number.

It is an amenable number.

8520506084 is a deficient number, since it is larger than the sum of its proper divisors (6395154760).

8520506084 is a wasteful number, since it uses less digits than its factorization.

8520506084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682174 (or 682172 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 8520506084 is about 92306.5874355671. The cubic root of 8520506084 is about 2042.4673851789.

The spelling of 8520506084 in words is "eight billion, five hundred twenty million, five hundred six thousand, eighty-four".