855941 has 4 divisors (see below), whose sum is σ = 883584. Its totient is φ = 828300.

The previous prime is 855937. The next prime is 855947. The reversal of 855941 is 149558.

855941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 149558 = 2 ⋅74779.

It is a cyclic number.

It is not a de Polignac number, because 855941 - 2² = 855937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 855898 and 855907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13775 + ... + 13836.

It is an arithmetic number, because the mean of its divisors is an integer number (220896).

2⁸⁵⁵⁹⁴¹ is an apocalyptic number.

It is an amenable number.

855941 is a deficient number, since it is larger than the sum of its proper divisors (27643).

855941 is a wasteful number, since it uses less digits than its factorization.

855941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27642.

The product of its digits is 7200, while the sum is 32.

The square root of 855941 is about 925.1707950427. The cubic root of 855941 is about 94.9470064554.

The spelling of 855941 in words is "eight hundred fifty-five thousand, nine hundred forty-one".