855351 has 12 divisors (see below), whose sum is σ = 1412112. Its totient is φ = 488736.

The previous prime is 855331. The next prime is 855359. The reversal of 855351 is 153558.

It is not a de Polignac number, because 855351 - 2¹⁰ = 854327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855359) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6726 + ... + 6851.

It is an arithmetic number, because the mean of its divisors is an integer number (117676).

2⁸⁵⁵³⁵¹ is an apocalyptic number.

855351 is a deficient number, since it is larger than the sum of its proper divisors (556761).

855351 is a wasteful number, since it uses less digits than its factorization.

855351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13590 (or 13587 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 855351 is about 924.8518800327. The cubic root of 855351 is about 94.9251857886.

The spelling of 855351 in words is "eight hundred fifty-five thousand, three hundred fifty-one".