8765000563 has 16 divisors (see below), whose sum is σ = 9981603072. Its totient is φ = 7618644000.

The previous prime is 8765000509. The next prime is 8765000567. The reversal of 8765000563 is 3650005678.

It is a de Polignac number, because none of the positive numbers 2^k-8765000563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8765000567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 799348 + ... + 810238.

It is an arithmetic number, because the mean of its divisors is an integer number (623850192).

Almost surely, 2^8765000563 is an apocalyptic number.

8765000563 is a deficient number, since it is larger than the sum of its proper divisors (1216602509).

8765000563 is a wasteful number, since it uses less digits than its factorization.

8765000563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14106.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 8765000563 is about 93621.5817159697. The cubic root of 8765000563 is about 2061.8195319126.

The spelling of 8765000563 in words is "eight billion, seven hundred sixty-five million, five hundred sixty-three", and thus it is an aban number.