8500969000 has 64 divisors (see below), whose sum is σ = 21062442960. Its totient is φ = 3200358400.

The previous prime is 8500968991. The next prime is 8500969021. The reversal of 8500969000 is 9690058.

It can be written as a sum of positive squares in 8 ways, for example, as 311804964 + 8189164036 = 17658^2 + 90494^2 .

It is a super-2 number, since 2×8500969000² (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 15 ways as a sum of consecutive naturals, for example, 233029 + ... + 267028.

Almost surely, 2^8500969000 is an apocalyptic number.

It is an amenable number.

8500969000 is an abundant number, since it is smaller than the sum of its proper divisors (12561473960).

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

8500969000 is a wasteful number, since it uses less digits than its factorization.

8500969000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500095 (or 500081 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 8500969000 is about 92200.6995635066. The cubic root of 8500969000 is about 2040.9050994588.

The spelling of 8500969000 in words is "eight billion, five hundred million, nine hundred sixty-nine thousand".