857204 has 12 divisors (see below), whose sum is σ = 1579200. Its totient is φ = 406008.

The previous prime is 857203. The next prime is 857221. The reversal of 857204 is 402758.

It is a d-powerful number, because it can be written as 8³ + 5³ + 2¹⁵ + 7⁷ + 0 + 4⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (857201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5564 + ... + 5715.

It is an arithmetic number, because the mean of its divisors is an integer number (131600).

2⁸⁵⁷²⁰⁴ is an apocalyptic number.

It is an amenable number.

857204 is a deficient number, since it is larger than the sum of its proper divisors (721996).

857204 is a wasteful number, since it uses less digits than its factorization.

857204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11302 (or 11300 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 857204 is about 925.8531201006. The cubic root of 857204 is about 94.9936837906.

The spelling of 857204 in words is "eight hundred fifty-seven thousand, two hundred four".