855106 has 16 divisors (see below), whose sum is σ = 1482624. Its totient is φ = 362304.

The previous prime is 855089. The next prime is 855119. The reversal of 855106 is 601558.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146 + ... + 1738.

It is an arithmetic number, because the mean of its divisors is an integer number (92664).

2⁸⁵⁵¹⁰⁶ is an apocalyptic number.

855106 is a deficient number, since it is larger than the sum of its proper divisors (627518).

855106 is a wasteful number, since it uses less digits than its factorization.

855106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 855106 is about 924.7194169044. The cubic root of 855106 is about 94.9161217157.

It can be divided in two parts, 855 and 106, that added together give a square (961 = 31²).

The spelling of 855106 in words is "eight hundred fifty-five thousand, one hundred six".