863557468 has 12 divisors (see below), whose sum is σ = 1517248152. Its totient is φ = 430058000.

The previous prime is 863557441. The next prime is 863557469. The reversal of 863557468 is 864755368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863557469) 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, 429055 + ... + 431062.

It is an arithmetic number, because the mean of its divisors is an integer number (126437346).

Almost surely, 2^863557468 is an apocalyptic number.

It is an amenable number.

863557468 is a deficient number, since it is larger than the sum of its proper divisors (653690684).

863557468 is a wasteful number, since it uses less digits than its factorization.

863557468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860372 (or 860370 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 52.

The square root of 863557468 is about 29386.3483270719. The cubic root of 863557468 is about 952.2779932804.

The spelling of 863557468 in words is "eight hundred sixty-three million, five hundred fifty-seven thousand, four hundred sixty-eight".