841887 has 8 divisors (see below), whose sum is σ = 1247280. Its totient is φ = 561240.

The previous prime is 841879. The next prime is 841889. The reversal of 841887 is 788148.

It is not a de Polignac number, because 841887 - 2³ = 841879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15564 + ... + 15617.

It is an arithmetic number, because the mean of its divisors is an integer number (155910).

2⁸⁴¹⁸⁸⁷ is an apocalyptic number.

841887 is a deficient number, since it is larger than the sum of its proper divisors (405393).

841887 is a wasteful number, since it uses less digits than its factorization.

841887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31190 (or 31184 counting only the distinct ones).

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

The square root of 841887 is about 917.5440043943. The cubic root of 841887 is about 94.4244798502.

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

The spelling of 841887 in words is "eight hundred forty-one thousand, eight hundred eighty-seven".