855141 has 16 divisors (see below), whose sum is σ = 1334784. Its totient is φ = 476784.

The previous prime is 855131. The next prime is 855143. The reversal of 855141 is 141558.

It is not a de Polignac number, because 855141 - 2⁹ = 854629 is a prime.

It is a super-2 number, since 2×855141² = 1462532259762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855143) 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, 430 + ... + 1376.

It is an arithmetic number, because the mean of its divisors is an integer number (83424).

2⁸⁵⁵¹⁴¹ is an apocalyptic number.

It is an amenable number.

855141 is a deficient number, since it is larger than the sum of its proper divisors (479643).

855141 is a wasteful number, since it uses less digits than its factorization.

855141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000.

The product of its digits is 800, while the sum is 24.

The square root of 855141 is about 924.7383413701. The cubic root of 855141 is about 94.9174166893.

Adding to 855141 its reverse (141558), we get a palindrome (996699).

The spelling of 855141 in words is "eight hundred fifty-five thousand, one hundred forty-one".