271397066 has 8 divisors (see below), whose sum is σ = 407312004. Its totient is φ = 135626400.

The previous prime is 271397053. The next prime is 271397099. The reversal of 271397066 is 660793172.

It can be written as a sum of positive squares in 2 ways, for example, as 248976841 + 22420225 = 15779^2 + 4735^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 31235 + ... + 38966.

Almost surely, 2^271397066 is an apocalyptic number.

271397066 is a deficient number, since it is larger than the sum of its proper divisors (135914938).

271397066 is a wasteful number, since it uses less digits than its factorization.

271397066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72136.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 271397066 is about 16474.1332397186. The cubic root of 271397066 is about 647.4432629186.

The spelling of 271397066 in words is "two hundred seventy-one million, three hundred ninety-seven thousand, sixty-six".