857255324 has 18 divisors (see below), whose sum is σ = 1514429280. Its totient is φ = 424599112.

The previous prime is 857255303. The next prime is 857255339. The reversal of 857255324 is 423552758.

857255324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36437 + ... + 55155.

It is an arithmetic number, because the mean of its divisors is an integer number (84134960).

Almost surely, 2^857255324 is an apocalyptic number.

It is an amenable number.

857255324 is a deficient number, since it is larger than the sum of its proper divisors (657173956).

857255324 is a wasteful number, since it uses less digits than its factorization.

857255324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18937 (or 18828 counting only the distinct ones).

The product of its digits is 336000, while the sum is 41.

The square root of 857255324 is about 29278.9228627011. The cubic root of 857255324 is about 949.9557962812.

The spelling of 857255324 in words is "eight hundred fifty-seven million, two hundred fifty-five thousand, three hundred twenty-four".