868976271 has 24 divisors (see below), whose sum is σ = 1354934880. Its totient is φ = 535018176.

The previous prime is 868976243. The next prime is 868976323. The reversal of 868976271 is 172679868.

868976271 is a `hidden beast` number, since 8 + 6 + 8 + 9 + 7 + 627 + 1 = 666.

It is not a de Polignac number, because 868976271 - 2⁵ = 868976239 is a prime.

It is a super-2 number, since 2×868976271² = 1510239519122130882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868976201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66376 + ... + 78381.

It is an arithmetic number, because the mean of its divisors is an integer number (56455620).

Almost surely, 2^868976271 is an apocalyptic number.

868976271 is a deficient number, since it is larger than the sum of its proper divisors (485958609).

868976271 is a wasteful number, since it uses less digits than its factorization.

868976271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144815 (or 144812 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 54.

The square root of 868976271 is about 29478.4034676235. The cubic root of 868976271 is about 954.2656822358.

The spelling of 868976271 in words is "eight hundred sixty-eight million, nine hundred seventy-six thousand, two hundred seventy-one".