863484368 has 20 divisors (see below), whose sum is σ = 1678355748. Its totient is φ = 430360320.

The previous prime is 863484361. The next prime is 863484371.

863484368 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 437144464 + 426339904 = 20908^2 + 20648^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863484361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81203 + ... + 91218.

Almost surely, 2^863484368 is an apocalyptic number.

It is an amenable number.

863484368 is a deficient number, since it is larger than the sum of its proper divisors (814871380).

863484368 is a wasteful number, since it uses less digits than its factorization.

863484368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172742 (or 172736 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 50.

The square root of 863484368 is about 29385.1045259329. The cubic root of 863484368 is about 952.2511224628.

The spelling of 863484368 in words is "eight hundred sixty-three million, four hundred eighty-four thousand, three hundred sixty-eight".