867266871 has 16 divisors (see below), whose sum is σ = 1192587264. Its totient is φ = 560274624.

The previous prime is 867266861. The next prime is 867266921. The reversal of 867266871 is 178662768.

It is not a de Polignac number, because 867266871 - 2¹⁴ = 867250487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867266861) 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 15 ways as a sum of consecutive naturals, for example, 10086 + ... + 42851.

It is an arithmetic number, because the mean of its divisors is an integer number (74536704).

Almost surely, 2^867266871 is an apocalyptic number.

867266871 is a deficient number, since it is larger than the sum of its proper divisors (325320393).

867266871 is a wasteful number, since it uses less digits than its factorization.

867266871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53110.

The product of its digits is 1354752, while the sum is 51.

The square root of 867266871 is about 29449.3950871661. The cubic root of 867266871 is about 953.6395460196.

The spelling of 867266871 in words is "eight hundred sixty-seven million, two hundred sixty-six thousand, eight hundred seventy-one".