271712061 has 12 divisors (see below), whose sum is σ = 392944188. Its totient is φ = 180923904.

The previous prime is 271712033. The next prime is 271712069. The reversal of 271712061 is 160217172.

It can be written as a sum of positive squares in 2 ways, for example, as 158608836 + 113103225 = 12594^2 + 10635^2 .

It is not a de Polignac number, because 271712061 - 2⁶ = 271711997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271712069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10020 + ... + 25373.

It is an arithmetic number, because the mean of its divisors is an integer number (32745349).

Almost surely, 2^271712061 is an apocalyptic number.

It is an amenable number.

271712061 is a deficient number, since it is larger than the sum of its proper divisors (121232127).

271712061 is a wasteful number, since it uses less digits than its factorization.

271712061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36252 (or 36249 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 271712061 is about 16483.6907578370. The cubic root of 271712061 is about 647.6936494874.

The spelling of 271712061 in words is "two hundred seventy-one million, seven hundred twelve thousand, sixty-one".