863244966 has 8 divisors (see below), whose sum is σ = 1726489944. Its totient is φ = 287748320.

The previous prime is 863244931. The next prime is 863244971. The reversal of 863244966 is 669442368.

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

863244966 is an admirable number.

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, 71937075 + ... + 71937086.

It is an arithmetic number, because the mean of its divisors is an integer number (215811243).

Almost surely, 2^863244966 is an apocalyptic number.

863244966 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.

863244966 is a wasteful number, since it uses less digits than its factorization.

863244966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143874166.

The product of its digits is 1492992, while the sum is 48.

The square root of 863244966 is about 29381.0307171141. The cubic root of 863244966 is about 952.1631101014.

The spelling of 863244966 in words is "eight hundred sixty-three million, two hundred forty-four thousand, nine hundred sixty-six".