270871 has 4 divisors (see below), whose sum is σ = 282672. Its totient is φ = 259072.

The previous prime is 270859. The next prime is 270899. The reversal of 270871 is 178072.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 270871 - 2¹¹ = 268823 is a prime.

It is a Duffinian number.

270871 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5866 + ... + 5911.

It is an arithmetic number, because the mean of its divisors is an integer number (70668).

2²⁷⁰⁸⁷¹ is an apocalyptic number.

270871 is a deficient number, since it is larger than the sum of its proper divisors (11801).

270871 is a wasteful number, since it uses less digits than its factorization.

270871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11800.

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 270871 is about 520.4526875711. The cubic root of 270871 is about 64.7024665674.

The spelling of 270871 in words is "two hundred seventy thousand, eight hundred seventy-one".