885841 has 6 divisors (see below), whose sum is σ = 973826. Its totient is φ = 805200.

The previous prime is 885839. The next prime is 885869. The reversal of 885841 is 148588.

It can be written as a sum of positive squares in only one way, i.e., 450241 + 435600 = 671^2 + 660^2 .

It is not a de Polignac number, because 885841 - 2¹ = 885839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 885797 and 885806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3540 + ... + 3781.

It is the magic constant of a 121 × 121 magic square.

2⁸⁸⁵⁸⁴¹ is an apocalyptic number.

It is an amenable number.

885841 is a deficient number, since it is larger than the sum of its proper divisors (87985).

885841 is a wasteful number, since it uses less digits than its factorization.

885841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7343 (or 7332 counting only the distinct ones).

The product of its digits is 10240, while the sum is 34.

The square root of 885841 is about 941.1912664278. The cubic root of 885841 is about 96.0399500971.

It can be divided in two parts, 88 and 5841, that added together give a square (5929 = 77²).

The spelling of 885841 in words is "eight hundred eighty-five thousand, eight hundred forty-one".