8005464863 has 4 divisors (see below), whose sum is σ = 8733234408. Its totient is φ = 7277695320.

The previous prime is 8005464853. The next prime is 8005464911. The reversal of 8005464863 is 3684645008.

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 8005464863 - 2¹⁸ = 8005202719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8005464853) 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, 363884756 + ... + 363884777.

It is an arithmetic number, because the mean of its divisors is an integer number (2183308602).

Almost surely, 2^8005464863 is an apocalyptic number.

8005464863 is a deficient number, since it is larger than the sum of its proper divisors (727769545).

8005464863 is a wasteful number, since it uses less digits than its factorization.

8005464863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727769544.

The product of its (nonzero) digits is 552960, while the sum is 44.

The square root of 8005464863 is about 89473.2633975089. The cubic root of 8005464863 is about 2000.4553015924.

The spelling of 8005464863 in words is "eight billion, five million, four hundred sixty-four thousand, eight hundred sixty-three".