853946564 has 24 divisors (see below), whose sum is σ = 1598856000. Its totient is φ = 397867680.

The previous prime is 853946539. The next prime is 853946591. The reversal of 853946564 is 465649358.

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, 87464 + ... + 96735.

It is an arithmetic number, because the mean of its divisors is an integer number (66619000).

Almost surely, 2^853946564 is an apocalyptic number.

It is an amenable number.

853946564 is a deficient number, since it is larger than the sum of its proper divisors (744909436).

853946564 is a wasteful number, since it uses less digits than its factorization.

853946564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184283 (or 184281 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 50.

The square root of 853946564 is about 29222.3641069644. The cubic root of 853946564 is about 948.7320347151.

The spelling of 853946564 in words is "eight hundred fifty-three million, nine hundred forty-six thousand, five hundred sixty-four".