271987312 has 10 divisors (see below), whose sum is σ = 526975448. Its totient is φ = 135993648.

The previous prime is 271987241. The next prime is 271987319. The reversal of 271987312 is 213789172.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271987319) 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 as a sum of consecutive naturals, namely, 8499588 + ... + 8499619.

Almost surely, 2^271987312 is an apocalyptic number.

It is an amenable number.

271987312 is a deficient number, since it is larger than the sum of its proper divisors (254988136).

271987312 is a wasteful number, since it uses less digits than its factorization.

271987312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16999215 (or 16999209 counting only the distinct ones).

The product of its digits is 42336, while the sum is 40.

The square root of 271987312 is about 16492.0378364834. The cubic root of 271987312 is about 647.9122855414.

The spelling of 271987312 in words is "two hundred seventy-one million, nine hundred eighty-seven thousand, three hundred twelve".