271021868 has 12 divisors (see below), whose sum is σ = 510772080. Its totient is φ = 125086992.

The previous prime is 271021867. The next prime is 271021879. The reversal of 271021868 is 868120172.

It is not an unprimeable number, because it can be changed into a prime (271021867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2605928 + ... + 2606031.

It is an arithmetic number, because the mean of its divisors is an integer number (42564340).

Almost surely, 2^271021868 is an apocalyptic number.

It is an amenable number.

271021868 is a deficient number, since it is larger than the sum of its proper divisors (239750212).

271021868 is a wasteful number, since it uses less digits than its factorization.

271021868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211976 (or 5211974 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 271021868 is about 16462.7418129545. The cubic root of 271021868 is about 647.1447686008.

The spelling of 271021868 in words is "two hundred seventy-one million, twenty-one thousand, eight hundred sixty-eight".