863545368 has 64 divisors (see below), whose sum is σ = 2533973760. Its totient is φ = 240057216.

The previous prime is 863545367. The next prime is 863545391.

863545368 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863545367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63246 + ... + 75677.

It is an arithmetic number, because the mean of its divisors is an integer number (39593340).

Almost surely, 2^863545368 is an apocalyptic number.

It is an amenable number.

863545368 is an abundant number, since it is smaller than the sum of its proper divisors (1670428392).

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

863545368 is a wasteful number, since it uses less digits than its factorization.

863545368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138976 (or 138972 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The square root of 863545368 is about 29386.1424484399. The cubic root of 863545368 is about 952.2735455481.

The spelling of 863545368 in words is "eight hundred sixty-three million, five hundred forty-five thousand, three hundred sixty-eight".