863216107 has 4 divisors (see below), whose sum is σ = 929617360. Its totient is φ = 796814856.

The previous prime is 863216093. The next prime is 863216129. The reversal of 863216107 is 701612368.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 863216107 - 2¹¹ = 863214059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (863210107) 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, 33200607 + ... + 33200632.

It is an arithmetic number, because the mean of its divisors is an integer number (232404340).

Almost surely, 2^863216107 is an apocalyptic number.

863216107 is a deficient number, since it is larger than the sum of its proper divisors (66401253).

863216107 is a wasteful number, since it uses less digits than its factorization.

863216107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66401252.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 863216107 is about 29380.5395968148. The cubic root of 863216107 is about 952.1524994472.

The spelling of 863216107 in words is "eight hundred sixty-three million, two hundred sixteen thousand, one hundred seven".