8000807992 has 8 divisors (see below), whose sum is σ = 15001515000. Its totient is φ = 4000403992.

The previous prime is 8000807989. The next prime is 8000807993. The reversal of 8000807992 is 2997080008.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8000807993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500050492 + ... + 500050507.

It is an arithmetic number, because the mean of its divisors is an integer number (1875189375).

Almost surely, 2^8000807992 is an apocalyptic number.

It is an amenable number.

8000807992 is a deficient number, since it is larger than the sum of its proper divisors (7000707008).

8000807992 is a wasteful number, since it uses less digits than its factorization.

8000807992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000101005 (or 1000101001 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 8000807992 is about 89447.2357985421. The cubic root of 8000807992 is about 2000.0673303999.

The spelling of 8000807992 in words is "eight billion, eight hundred seven thousand, nine hundred ninety-two".