853587056 has 40 divisors (see below), whose sum is σ = 1928671200. Its totient is φ = 365820672.

The previous prime is 853587047. The next prime is 853587061. The reversal of 853587056 is 650785358.

It is a super-2 number, since 2×853587056² = 1457221724341494272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 853587056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72281 + ... + 83256.

It is an arithmetic number, because the mean of its divisors is an integer number (48216780).

Almost surely, 2^853587056 is an apocalyptic number.

It is an amenable number.

853587056 is an abundant number, since it is smaller than the sum of its proper divisors (1075084144).

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

853587056 is a wasteful number, since it uses less digits than its factorization.

853587056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155566 (or 155546 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 47.

The square root of 853587056 is about 29216.2122117156. The cubic root of 853587056 is about 948.5988785958.

The spelling of 853587056 in words is "eight hundred fifty-three million, five hundred eighty-seven thousand, fifty-six".