8350815560 has 16 divisors (see below), whose sum is σ = 18789335100. Its totient is φ = 3340326208.

The previous prime is 8350815527. The next prime is 8350815581. The reversal of 8350815560 is 655180538.

It can be written as a sum of positive squares in 2 ways, for example, as 7357179076 + 993636484 = 85774^2 + 31522^2 .

It is a super-2 number, since 2×8350815560² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 104385155 + ... + 104385234.

Almost surely, 2^8350815560 is an apocalyptic number.

It is an amenable number.

8350815560 is an abundant number, since it is smaller than the sum of its proper divisors (10438519540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8350815560 is a wasteful number, since it uses less digits than its factorization.

8350815560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208770400 (or 208770396 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

The square root of 8350815560 is about 91382.7968492976. The cubic root of 8350815560 is about 2028.8174140544.

The spelling of 8350815560 in words is "eight billion, three hundred fifty million, eight hundred fifteen thousand, five hundred sixty".