8505888005 has 16 divisors (see below), whose sum is σ = 10504926720. Its totient is φ = 6606908352.

The previous prime is 8505887989. The next prime is 8505888019. The reversal of 8505888005 is 5008885058.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8505888005 - 2⁴ = 8505887989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40622 + ... + 136608.

It is an arithmetic number, because the mean of its divisors is an integer number (656557920).

Almost surely, 2^8505888005 is an apocalyptic number.

It is an amenable number.

8505888005 is a deficient number, since it is larger than the sum of its proper divisors (1999038715).

8505888005 is a wasteful number, since it uses less digits than its factorization.

8505888005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96508.

The product of its (nonzero) digits is 512000, while the sum is 47.

The square root of 8505888005 is about 92227.3712354418. The cubic root of 8505888005 is about 2041.2986736755.

The spelling of 8505888005 in words is "eight billion, five hundred five million, eight hundred eighty-eight thousand, five".