8065687236 has 12 divisors (see below), whose sum is σ = 18819936912. Its totient is φ = 2688562408.

The previous prime is 8065687193. The next prime is 8065687237. The reversal of 8065687236 is 6327865608.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (8065687237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336070290 + ... + 336070313.

It is an arithmetic number, because the mean of its divisors is an integer number (1568328076).

Almost surely, 2^8065687236 is an apocalyptic number.

It is an amenable number.

8065687236 is an abundant number, since it is smaller than the sum of its proper divisors (10754249676).

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

8065687236 is a wasteful number, since it uses less digits than its factorization.

8065687236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672140610 (or 672140608 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The square root of 8065687236 is about 89809.1712243243. The cubic root of 8065687236 is about 2005.4590223140.

The spelling of 8065687236 in words is "eight billion, sixty-five million, six hundred eighty-seven thousand, two hundred thirty-six".