271871712 has 72 divisors (see below), whose sum is σ = 883589616. Its totient is φ = 77677056.

The previous prime is 271871689. The next prime is 271871713. The reversal of 271871712 is 217178172.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271871713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65413 + ... + 69444.

It is an arithmetic number, because the mean of its divisors is an integer number (12272078).

Almost surely, 2^271871712 is an apocalyptic number.

It is an amenable number.

271871712 is an abundant number, since it is smaller than the sum of its proper divisors (611717904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

271871712 is a wasteful number, since it uses less digits than its factorization.

271871712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134880 (or 134869 counting only the distinct ones).

The product of its digits is 10976, while the sum is 36.

The square root of 271871712 is about 16488.5327424850. The cubic root of 271871712 is about 647.8204806782.

The spelling of 271871712 in words is "two hundred seventy-one million, eight hundred seventy-one thousand, seven hundred twelve".