271232261 has 16 divisors (see below), whose sum is σ = 296714880. Its totient is φ = 247188480.

The previous prime is 271232243. The next prime is 271232287. The reversal of 271232261 is 162232172.

It is a cyclic number.

It is not a de Polignac number, because 271232261 - 2¹⁰ = 271231237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 271232261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271232231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37205 + ... + 43893.

It is an arithmetic number, because the mean of its divisors is an integer number (18544680).

Almost surely, 2^271232261 is an apocalyptic number.

It is an amenable number.

271232261 is a deficient number, since it is larger than the sum of its proper divisors (25482619).

271232261 is a wasteful number, since it uses less digits than its factorization.

271232261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6796.

The product of its digits is 2016, while the sum is 26.

The square root of 271232261 is about 16469.1305477855. The cubic root of 271232261 is about 647.3121837659.

The spelling of 271232261 in words is "two hundred seventy-one million, two hundred thirty-two thousand, two hundred sixty-one".