855796 has 6 divisors (see below), whose sum is σ = 1497650. Its totient is φ = 427896.

The previous prime is 855787. The next prime is 855821. The reversal of 855796 is 697558.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 810000 + 45796 = 900^2 + 214^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 106971 + ... + 106978.

2⁸⁵⁵⁷⁹⁶ is an apocalyptic number.

It is an amenable number.

855796 is a deficient number, since it is larger than the sum of its proper divisors (641854).

855796 is a wasteful number, since it uses less digits than its factorization.

855796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213953 (or 213951 counting only the distinct ones).

The product of its digits is 75600, while the sum is 40.

The square root of 855796 is about 925.0924278146. The cubic root of 855796 is about 94.9416446787.

The spelling of 855796 in words is "eight hundred fifty-five thousand, seven hundred ninety-six".