271912 has 16 divisors (see below), whose sum is σ = 522900. Its totient is φ = 132480.

The previous prime is 271903. The next prime is 271919. The reversal of 271912 is 219172.

It can be written as a sum of positive squares in 2 ways, for example, as 256036 + 15876 = 506^2 + 126^2 .

It is a super-2 number, since 2×271912² = 147872271488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (271919) by changing a digit.

271912 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87 + ... + 742.

2²⁷¹⁹¹² is an apocalyptic number.

It is an amenable number.

271912 is a deficient number, since it is larger than the sum of its proper divisors (250988).

271912 is a wasteful number, since it uses less digits than its factorization.

271912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 872 counting only the distinct ones).

The product of its digits is 252, while the sum is 22.

The square root of 271912 is about 521.4518194426. The cubic root of 271912 is about 64.7852478739.

The spelling of 271912 in words is "two hundred seventy-one thousand, nine hundred twelve".