855950 has 48 divisors (see below), whose sum is σ = 1807920. Its totient is φ = 299520.

The previous prime is 855947. The next prime is 855983. The reversal of 855950 is 59558.

It is a Curzon number.

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 in 23 ways as a sum of consecutive naturals, for example, 16124 + ... + 16176.

It is an arithmetic number, because the mean of its divisors is an integer number (37665).

2⁸⁵⁵⁹⁵⁰ is an apocalyptic number.

855950 is an abundant number, since it is smaller than the sum of its proper divisors (951970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

855950 is a wasteful number, since it uses less digits than its factorization.

855950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 855950 is about 925.1756589967. The cubic root of 855950 is about 94.9473392353.

The spelling of 855950 in words is "eight hundred fifty-five thousand, nine hundred fifty".