855952 has 20 divisors (see below), whose sum is σ = 1687516. Its totient is φ = 420480.

The previous prime is 855947. The next prime is 855983. The reversal of 855952 is 259558.

It can be written as a sum of positive squares in 2 ways, for example, as 331776 + 524176 = 576^2 + 724^2 .

It is an unprimeable number.

855952 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 in 3 ways as a sum of consecutive naturals, for example, 538 + ... + 1414.

2⁸⁵⁵⁹⁵² is an apocalyptic number.

It is an amenable number.

855952 is a deficient number, since it is larger than the sum of its proper divisors (831564).

855952 is a wasteful number, since it uses less digits than its factorization.

855952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946 (or 940 counting only the distinct ones).

The product of its digits is 18000, while the sum is 34.

The square root of 855952 is about 925.1767398719. The cubic root of 855952 is about 94.9474131861.

The spelling of 855952 in words is "eight hundred fifty-five thousand, nine hundred fifty-two".