863104266 has 24 divisors (see below), whose sum is σ = 1880875620. Its totient is φ = 286037376.

The previous prime is 863104219. The next prime is 863104267. The reversal of 863104266 is 662401368.

863104266 is a `hidden beast` number, since 86 + 310 + 4 + 266 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 813105225 + 49999041 = 28515^2 + 7071^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 863104266.

It is not an unprimeable number, because it can be changed into a prime (863104267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135471 + ... + 141698.

Almost surely, 2^863104266 is an apocalyptic number.

863104266 is an abundant number, since it is smaller than the sum of its proper divisors (1017771354).

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

863104266 is a wasteful number, since it uses less digits than its factorization.

863104266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277350 (or 277347 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 863104266 is about 29378.6362174966. The cubic root of 863104266 is about 952.1113763781. Note that the first 3 decimals are identical.

The spelling of 863104266 in words is "eight hundred sixty-three million, one hundred four thousand, two hundred sixty-six".