271140664 has 16 divisors (see below), whose sum is σ = 511803000. Its totient is φ = 134659872.

The previous prime is 271140647. The next prime is 271140679. The reversal of 271140664 is 466041172.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 112542 + ... + 114925.

Almost surely, 2^271140664 is an apocalyptic number.

It is an amenable number.

271140664 is a deficient number, since it is larger than the sum of its proper divisors (240662336).

271140664 is a wasteful number, since it uses less digits than its factorization.

271140664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227622 (or 227618 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 271140664 is about 16466.3494436381. The cubic root of 271140664 is about 647.2393083030.

The spelling of 271140664 in words is "two hundred seventy-one million, one hundred forty thousand, six hundred sixty-four".