8011585205 has 32 divisors (see below), whose sum is σ = 10794301056. Its totient is φ = 5669524224.

The previous prime is 8011585199. The next prime is 8011585207. The reversal of 8011585205 is 5025851108.

It is not a de Polignac number, because 8011585205 - 2⁸ = 8011584949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8011585207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121094 + ... + 175176.

It is an arithmetic number, because the mean of its divisors is an integer number (337321908).

Almost surely, 2^8011585205 is an apocalyptic number.

It is an amenable number.

8011585205 is a deficient number, since it is larger than the sum of its proper divisors (2782715851).

8011585205 is a wasteful number, since it uses less digits than its factorization.

8011585205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54197.

The product of its (nonzero) digits is 16000, while the sum is 35.

The square root of 8011585205 is about 89507.4589349960. The cubic root of 8011585205 is about 2000.9649680934.

The spelling of 8011585205 in words is "eight billion, eleven million, five hundred eighty-five thousand, two hundred five".