8004888785 has 16 divisors (see below), whose sum is σ = 9799468032. Its totient is φ = 6275620800.

The previous prime is 8004888781. The next prime is 8004888791. The reversal of 8004888785 is 5878884008.

It is not a de Polignac number, because 8004888785 - 2² = 8004888781 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8004888785.

It is not an unprimeable number, because it can be changed into a prime (8004888781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34232 + ... + 131078.

It is an arithmetic number, because the mean of its divisors is an integer number (612466752).

Almost surely, 2^8004888785 is an apocalyptic number.

It is an amenable number.

8004888785 is a deficient number, since it is larger than the sum of its proper divisors (1794579247).

8004888785 is a wasteful number, since it uses less digits than its factorization.

8004888785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97184.

The product of its (nonzero) digits is 4587520, while the sum is 56.

The square root of 8004888785 is about 89470.0440650389. The cubic root of 8004888785 is about 2000.4073157913.

The spelling of 8004888785 in words is "eight billion, four million, eight hundred eighty-eight thousand, seven hundred eighty-five".