855333 has 16 divisors (see below), whose sum is σ = 1286400. Its totient is φ = 561600.

The previous prime is 855331. The next prime is 855359. The reversal of 855333 is 333558.

It is not a de Polignac number, because 855333 - 2¹ = 855331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 855297 and 855306.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 855333.

It is not an unprimeable number, because it can be changed into a prime (855331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1933 + ... + 2333.

It is an arithmetic number, because the mean of its divisors is an integer number (80400).

2⁸⁵⁵³³³ is an apocalyptic number.

It is an amenable number.

855333 is a deficient number, since it is larger than the sum of its proper divisors (431067).

855333 is a wasteful number, since it uses less digits than its factorization.

855333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 483 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 855333 is about 924.8421486935. The cubic root of 855333 is about 94.9245199156.

The spelling of 855333 in words is "eight hundred fifty-five thousand, three hundred thirty-three".