8590161566 has 16 divisors (see below), whose sum is σ = 15201024000. Its totient is φ = 3562739640.

The previous prime is 8590161563. The next prime is 8590161571. The reversal of 8590161566 is 6651610958.

It is a self number, because there is not a number n which added to its sum of digits gives 8590161566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8590161563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9896066 + ... + 9896933.

It is an arithmetic number, because the mean of its divisors is an integer number (950064000).

Almost surely, 2^8590161566 is an apocalyptic number.

8590161566 is a deficient number, since it is larger than the sum of its proper divisors (6610862434).

8590161566 is a wasteful number, since it uses less digits than its factorization.

8590161566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19793039.

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 8590161566 is about 92683.1244941602. The cubic root of 8590161566 is about 2048.0180381140.

The spelling of 8590161566 in words is "eight billion, five hundred ninety million, one hundred sixty-one thousand, five hundred sixty-six".