271066 has 4 divisors (see below), whose sum is σ = 406602. Its totient is φ = 135532.

The previous prime is 271057. The next prime is 271067. The reversal of 271066 is 660172.

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

It can be written as a sum of positive squares in only one way, i.e., 184041 + 87025 = 429^2 + 295^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (271067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67765 + ... + 67768.

2²⁷¹⁰⁶⁶ is an apocalyptic number.

271066 is a deficient number, since it is larger than the sum of its proper divisors (135536).

271066 is a wasteful number, since it uses less digits than its factorization.

271066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135535.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 271066 is about 520.6399907806. The cubic root of 271066 is about 64.7179892756.

It can be divided in two parts, 27 and 1066, that multiplied together give a palindrome (28782).

The spelling of 271066 in words is "two hundred seventy-one thousand, sixty-six".