8382775564 has 12 divisors (see below), whose sum is σ = 14675928624. Its totient is φ = 4189653104.

The previous prime is 8382775561. The next prime is 8382775571. The reversal of 8382775564 is 4655772838.

It is not an unprimeable number, because it can be changed into a prime (8382775561) 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, 422767 + ... + 442150.

It is an arithmetic number, because the mean of its divisors is an integer number (1222994052).

Almost surely, 2^8382775564 is an apocalyptic number.

It is an amenable number.

8382775564 is a deficient number, since it is larger than the sum of its proper divisors (6293153060).

8382775564 is a wasteful number, since it uses less digits than its factorization.

8382775564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867344 (or 867342 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 55.

The square root of 8382775564 is about 91557.4986770609. The cubic root of 8382775564 is about 2031.4023299990.

The spelling of 8382775564 in words is "eight billion, three hundred eighty-two million, seven hundred seventy-five thousand, five hundred sixty-four".