855794 has 8 divisors (see below), whose sum is σ = 1287900. Its totient is φ = 426496.

The previous prime is 855787. The next prime is 855821. The reversal of 855794 is 497558.

It can be written as a sum of positive squares in 2 ways, for example, as 855625 + 169 = 925^2 + 13^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422 + ... + 1374.

2⁸⁵⁵⁷⁹⁴ is an apocalyptic number.

855794 is a deficient number, since it is larger than the sum of its proper divisors (432106).

855794 is a wasteful number, since it uses less digits than its factorization.

855794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404.

The product of its digits is 50400, while the sum is 38.

The square root of 855794 is about 925.0913468409. The cubic root of 855794 is about 94.9415707189.

The spelling of 855794 in words is "eight hundred fifty-five thousand, seven hundred ninety-four".