8000800889 has 4 divisors (see below), whose sum is σ = 8001147024. Its totient is φ = 8000454756.

The previous prime is 8000800883. The next prime is 8000800961. The reversal of 8000800889 is 9880080008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8000800889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8000800883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135707 + ... + 185520.

It is an arithmetic number, because the mean of its divisors is an integer number (2000286756).

Almost surely, 2^8000800889 is an apocalyptic number.

It is an amenable number.

8000800889 is a deficient number, since it is larger than the sum of its proper divisors (346135).

8000800889 is a wasteful number, since it uses less digits than its factorization.

8000800889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346134.

The product of its (nonzero) digits is 36864, while the sum is 41.

The square root of 8000800889 is about 89447.1960935613. The cubic root of 8000800889 is about 2000.0667385230.

The spelling of 8000800889 in words is "eight billion, eight hundred thousand, eight hundred eighty-nine".