8584785056 has 12 divisors (see below), whose sum is σ = 16901295642. Its totient is φ = 4292392512.

The previous prime is 8584785049. The next prime is 8584785073. The reversal of 8584785056 is 6505874858.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6760128400 + 1824656656 = 82220^2 + 42716^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8584784992 and 8584785010.

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 as a sum of consecutive naturals, namely, 134137235 + ... + 134137298.

Almost surely, 2^8584785056 is an apocalyptic number.

It is an amenable number.

8584785056 is a deficient number, since it is larger than the sum of its proper divisors (8316510586).

8584785056 is a wasteful number, since it uses less digits than its factorization.

8584785056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268274543 (or 268274535 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 56.

The square root of 8584785056 is about 92654.1151595546. The cubic root of 8584785056 is about 2047.5906698413.

The spelling of 8584785056 in words is "eight billion, five hundred eighty-four million, seven hundred eighty-five thousand, fifty-six".