271213065 has 12 divisors (see below), whose sum is σ = 470102724. Its totient is φ = 144646944.

The previous prime is 271213027. The next prime is 271213093. The reversal of 271213065 is 560312172.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 103795344 + 167417721 = 10188^2 + 12939^2 .

It is not a de Polignac number, because 271213065 - 2⁷ = 271212937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3013434 + ... + 3013523.

It is an arithmetic number, because the mean of its divisors is an integer number (39175227).

Almost surely, 2^271213065 is an apocalyptic number.

It is an amenable number.

271213065 is a deficient number, since it is larger than the sum of its proper divisors (198889659).

271213065 is a wasteful number, since it uses less digits than its factorization.

271213065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6026968 (or 6026965 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 271213065 is about 16468.5477501813. The cubic root of 271213065 is about 647.2969126009.

The spelling of 271213065 in words is "two hundred seventy-one million, two hundred thirteen thousand, sixty-five".