8000807764 has 6 divisors (see below), whose sum is σ = 14001413594. Its totient is φ = 4000403880.

The previous prime is 8000807753. The next prime is 8000807783. The reversal of 8000807764 is 4677080008.

It can be written as a sum of positive squares in only one way, i.e., 4859205264 + 3141602500 = 69708^2 + 56050^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1000100967 + ... + 1000100974.

Almost surely, 2^8000807764 is an apocalyptic number.

It is an amenable number.

8000807764 is a deficient number, since it is larger than the sum of its proper divisors (6000605830).

8000807764 is a wasteful number, since it uses less digits than its factorization.

8000807764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000201945 (or 2000201943 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 8000807764 is about 89447.2345240478. The cubic root of 8000807764 is about 2000.0673114012.

The spelling of 8000807764 in words is "eight billion, eight hundred seven thousand, seven hundred sixty-four".