271011216 has 40 divisors (see below), whose sum is σ = 800129344. Its totient is φ = 77431680.

The previous prime is 271011211. The next prime is 271011217. The reversal of 271011216 is 612110172.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 271011192 and 271011201.

It is not an unprimeable number, because it can be changed into a prime (271011211) 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 7 ways as a sum of consecutive naturals, for example, 402955 + ... + 403626.

Almost surely, 2^271011216 is an apocalyptic number.

It is an amenable number.

271011216 is an abundant number, since it is smaller than the sum of its proper divisors (529118128).

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

271011216 is a wasteful number, since it uses less digits than its factorization.

271011216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806599 (or 806593 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 271011216 is about 16462.4182913690. The cubic root of 271011216 is about 647.1362902242.

Adding to 271011216 its reverse (612110172), we get a palindrome (883121388).

The spelling of 271011216 in words is "two hundred seventy-one million, eleven thousand, two hundred sixteen".