8862065566 has 4 divisors (see below), whose sum is σ = 13293098352. Its totient is φ = 4431032782.

The previous prime is 8862065561. The next prime is 8862065591. The reversal of 8862065566 is 6655602688.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8862065561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2215516390 + ... + 2215516393.

It is an arithmetic number, because the mean of its divisors is an integer number (3323274588).

Almost surely, 2^8862065566 is an apocalyptic number.

8862065566 is a deficient number, since it is larger than the sum of its proper divisors (4431032786).

8862065566 is a wasteful number, since it uses less digits than its factorization.

8862065566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4431032785.

The product of its (nonzero) digits is 4147200, while the sum is 52.

The square root of 8862065566 is about 94138.5445287954. The cubic root of 8862065566 is about 2069.4025803637.

The spelling of 8862065566 in words is "eight billion, eight hundred sixty-two million, sixty-five thousand, five hundred sixty-six".