855832 has 8 divisors (see below), whose sum is σ = 1604700. Its totient is φ = 427912.

The previous prime is 855821. The next prime is 855851. The reversal of 855832 is 238558.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 855794 and 855803.

It is a congruent number.

It is an unprimeable number.

855832 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53482 + ... + 53497.

2⁸⁵⁵⁸³² is an apocalyptic number.

It is an amenable number.

855832 is a deficient number, since it is larger than the sum of its proper divisors (748868).

855832 is a wasteful number, since it uses less digits than its factorization.

855832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106985 (or 106981 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 855832 is about 925.1118851253. Note that the first 3 decimals coincide. The cubic root of 855832 is about 94.9429759349.

The spelling of 855832 in words is "eight hundred fifty-five thousand, eight hundred thirty-two".