867266872 has 16 divisors (see below), whose sum is σ = 1627662600. Its totient is φ = 433223520.

The previous prime is 867266861. The next prime is 867266921. The reversal of 867266872 is 278662768.

867266872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42154 + ... + 59257.

Almost surely, 2^867266872 is an apocalyptic number.

It is an amenable number.

867266872 is a deficient number, since it is larger than the sum of its proper divisors (760395728).

867266872 is a wasteful number, since it uses less digits than its factorization.

867266872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102486 (or 102482 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 52.

The square root of 867266872 is about 29449.3951041443. The cubic root of 867266872 is about 953.6395463861.

The spelling of 867266872 in words is "eight hundred sixty-seven million, two hundred sixty-six thousand, eight hundred seventy-two".