271887 has 24 divisors (see below), whose sum is σ = 459648. Its totient is φ = 139920.

The previous prime is 271879. The next prime is 271897. The reversal of 271887 is 788172.

It is not a de Polignac number, because 271887 - 2³ = 271879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

Its product of digits (6272) is a multiple of the sum of its prime divisors (128).

271887 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 271887.

It is not an unprimeable number, because it can be changed into a prime (271807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2488 + ... + 2594.

It is an arithmetic number, because the mean of its divisors is an integer number (19152).

2²⁷¹⁸⁸⁷ is an apocalyptic number.

271887 is a deficient number, since it is larger than the sum of its proper divisors (187761).

271887 is a wasteful number, since it uses less digits than its factorization.

271887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 128 counting only the distinct ones).

The product of its digits is 6272, while the sum is 33.

The square root of 271887 is about 521.4278473576. The cubic root of 271887 is about 64.7832623285.

The spelling of 271887 in words is "two hundred seventy-one thousand, eight hundred eighty-seven".