8005520636 has 6 divisors (see below), whose sum is σ = 14009661120. Its totient is φ = 4002760316.

The previous prime is 8005520617. The next prime is 8005520639. The reversal of 8005520636 is 6360255008.

It is a junction number, because it is equal to n+sod(n) for n = 8005520596 and 8005520605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8005520639) 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 as a sum of consecutive naturals, namely, 1000690076 + ... + 1000690083.

It is an arithmetic number, because the mean of its divisors is an integer number (2334943520).

Almost surely, 2^8005520636 is an apocalyptic number.

It is an amenable number.

8005520636 is a deficient number, since it is larger than the sum of its proper divisors (6004140484).

8005520636 is a wasteful number, since it uses less digits than its factorization.

8005520636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001380163 (or 2001380161 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 8005520636 is about 89473.5750710789. The cubic root of 8005520636 is about 2000.4599472162.

The spelling of 8005520636 in words is "eight billion, five million, five hundred twenty thousand, six hundred thirty-six".