8015800864 has 24 divisors (see below), whose sum is σ = 16611693840. Its totient is φ = 3796958016.

The previous prime is 8015800861. The next prime is 8015800867. The reversal of 8015800864 is 4680085108.

It is an interprime number because it is at equal distance from previous prime (8015800861) and next prime (8015800867).

It is not an unprimeable number, because it can be changed into a prime (8015800861) 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, 6591334 + ... + 6592549.

It is an arithmetic number, because the mean of its divisors is an integer number (692153910).

Almost surely, 2^8015800864 is an apocalyptic number.

It is an amenable number.

8015800864 is an abundant number, since it is smaller than the sum of its proper divisors (8595892976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8015800864 is a wasteful number, since it uses less digits than its factorization.

8015800864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13183912 (or 13183904 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 8015800864 is about 89531.0050429459. The cubic root of 8015800864 is about 2001.3158727163.

The spelling of 8015800864 in words is "eight billion, fifteen million, eight hundred thousand, eight hundred sixty-four".