863063016 has 16 divisors (see below), whose sum is σ = 2157657600. Its totient is φ = 287687664.

The previous prime is 863062951. The next prime is 863063041. The reversal of 863063016 is 610360368.

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, 17980456 + ... + 17980503.

It is an arithmetic number, because the mean of its divisors is an integer number (134853600).

Almost surely, 2^863063016 is an apocalyptic number.

It is an amenable number.

863063016 is an abundant number, since it is smaller than the sum of its proper divisors (1294594584).

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

863063016 is a wasteful number, since it uses less digits than its factorization.

863063016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35960968 (or 35960964 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 863063016 is about 29377.9341683516. The cubic root of 863063016 is about 952.0962081759.

The spelling of 863063016 in words is "eight hundred sixty-three million, sixty-three thousand, sixteen".