868423266 has 24 divisors (see below), whose sum is σ = 1882456524. Its totient is φ = 289340160.

The previous prime is 868423207. The next prime is 868423271. The reversal of 868423266 is 662324868.

It can be written as a sum of positive squares in 2 ways, for example, as 616280625 + 252142641 = 24825^2 + 15879^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33526 + ... + 53486.

Almost surely, 2^868423266 is an apocalyptic number.

868423266 is an abundant number, since it is smaller than the sum of its proper divisors (1014033258).

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

868423266 is a wasteful number, since it uses less digits than its factorization.

868423266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22386 (or 22383 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 868423266 is about 29469.0221419035. The cubic root of 868423266 is about 954.0632119290.

The spelling of 868423266 in words is "eight hundred sixty-eight million, four hundred twenty-three thousand, two hundred sixty-six".