863396922 has 16 divisors (see below), whose sum is σ = 1735473600. Its totient is φ = 286352352.

The previous prime is 863396893. The next prime is 863396923. The reversal of 863396922 is 229693368.

It is not an unprimeable number, because it can be changed into a prime (863396923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360363 + ... + 362750.

It is an arithmetic number, because the mean of its divisors is an integer number (108467100).

Almost surely, 2^863396922 is an apocalyptic number.

863396922 is an abundant number, since it is smaller than the sum of its proper divisors (872076678).

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

863396922 is a wasteful number, since it uses less digits than its factorization.

863396922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723317.

The product of its digits is 839808, while the sum is 48.

The square root of 863396922 is about 29383.6165575308. The cubic root of 863396922 is about 952.2189762091.

The spelling of 863396922 in words is "eight hundred sixty-three million, three hundred ninety-six thousand, nine hundred twenty-two".