271860 has 48 divisors (see below), whose sum is σ = 798336. Its totient is φ = 68992.

The previous prime is 271853. The next prime is 271861. The reversal of 271860 is 68172.

It is a self number, because there is not a number n which added to its sum of digits gives 271860.

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 271860.

It is not an unprimeable number, because it can be changed into a prime (271861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1282 + ... + 1478.

It is an arithmetic number, because the mean of its divisors is an integer number (16632).

2²⁷¹⁸⁶⁰ is an apocalyptic number.

271860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 271860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399168).

271860 is an abundant number, since it is smaller than the sum of its proper divisors (526476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

271860 is a wasteful number, since it uses less digits than its factorization.

271860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 271860 is about 521.4019562679. The cubic root of 271860 is about 64.7811178028.

The spelling of 271860 in words is "two hundred seventy-one thousand, eight hundred sixty".