8536331605 has 16 divisors (see below), whose sum is σ = 10528907760. Its totient is φ = 6639155712.

The previous prime is 8536331603. The next prime is 8536331653. The reversal of 8536331605 is 5061336358.

It can be written as a sum of positive squares in 8 ways, for example, as 42497361 + 8493834244 = 6519^2 + 92162^2 .

It is a cyclic number.

It is not a de Polignac number, because 8536331605 - 2¹ = 8536331603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8536331603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220567 + ... + 256363.

It is an arithmetic number, because the mean of its divisors is an integer number (658056735).

Almost surely, 2^8536331605 is an apocalyptic number.

It is an amenable number.

8536331605 is a deficient number, since it is larger than the sum of its proper divisors (1992576155).

8536331605 is a wasteful number, since it uses less digits than its factorization.

8536331605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37128.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 8536331605 is about 92392.2702665109. The cubic root of 8536331605 is about 2043.7311254262.

The spelling of 8536331605 in words is "eight billion, five hundred thirty-six million, three hundred thirty-one thousand, six hundred five".