853585474 has 8 divisors (see below), whose sum is σ = 1463289408. Its totient is φ = 365822340.

The previous prime is 853585459. The next prime is 853585477. The reversal of 853585474 is 474585358.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×853585474² = 1457216322847609352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (853585477) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 30485182 + ... + 30485209.

It is an arithmetic number, because the mean of its divisors is an integer number (182911176).

Almost surely, 2^853585474 is an apocalyptic number.

853585474 is a deficient number, since it is larger than the sum of its proper divisors (609703934).

853585474 is a wasteful number, since it uses less digits than its factorization.

853585474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60970400.

The product of its digits is 2688000, while the sum is 49.

The square root of 853585474 is about 29216.1851376938. The cubic root of 853585474 is about 948.5982925652.

The spelling of 853585474 in words is "eight hundred fifty-three million, five hundred eighty-five thousand, four hundred seventy-four".