867043266 has 8 divisors (see below), whose sum is σ = 1734086544. Its totient is φ = 289014420.

The previous prime is 867043253. The next prime is 867043279. The reversal of 867043266 is 662340768.

867043266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (867043253) and next prime (867043279).

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

867043266 is an admirable number.

It is a Curzon 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, 72253600 + ... + 72253611.

It is an arithmetic number, because the mean of its divisors is an integer number (216760818).

Almost surely, 2^867043266 is an apocalyptic number.

867043266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

867043266 is a wasteful number, since it uses less digits than its factorization.

867043266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144507216.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 867043266 is about 29445.5984147037. The cubic root of 867043266 is about 953.5575808996.

The spelling of 867043266 in words is "eight hundred sixty-seven million, forty-three thousand, two hundred sixty-six".