887841 has 20 divisors (see below), whose sum is σ = 1351812. Its totient is φ = 580608.

The previous prime is 887839. The next prime is 887849. The reversal of 887841 is 148788.

It can be written as a sum of positive squares in 2 ways, for example, as 156816 + 731025 = 396^2 + 855^2 .

It is not a de Polignac number, because 887841 - 2¹ = 887839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 887796 and 887805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887849) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7801 + ... + 7913.

2⁸⁸⁷⁸⁴¹ is an apocalyptic number.

887841 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

887841 is a deficient number, since it is larger than the sum of its proper divisors (463971).

887841 is a wasteful number, since it uses less digits than its factorization.

887841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 213 counting only the distinct ones).

The product of its digits is 14336, while the sum is 36.

The square root of 887841 is about 942.2531506978. The cubic root of 887841 is about 96.1121735645.

It can be divided in two parts, 887 and 841, that added together give a cube (1728 = 12³).

The spelling of 887841 in words is "eight hundred eighty-seven thousand, eight hundred forty-one".