8265565164 has 24 divisors (see below), whose sum is σ = 19485149488. Its totient is φ = 2726784000.

The previous prime is 8265565129. The next prime is 8265565171. The reversal of 8265565164 is 4615655628.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3549337 + ... + 3551664.

Almost surely, 2^8265565164 is an apocalyptic number.

It is an amenable number.

8265565164 is an abundant number, since it is smaller than the sum of its proper divisors (11219584324).

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

8265565164 is a wasteful number, since it uses less digits than its factorization.

8265565164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7101105 (or 7101103 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 48.

The square root of 8265565164 is about 90915.1536543826. The cubic root of 8265565164 is about 2021.8899708355.

The spelling of 8265565164 in words is "eight billion, two hundred sixty-five million, five hundred sixty-five thousand, one hundred sixty-four".