8995707172 has 24 divisors (see below), whose sum is σ = 16430739192. Its totient is φ = 4305350400.

The previous prime is 8995707163. The next prime is 8995707173. The reversal of 8995707172 is 2717075998.

It can be written as a sum of positive squares in 4 ways, for example, as 7529536 + 8988177636 = 2744^2 + 94806^2 .

It is not an unprimeable number, because it can be changed into a prime (8995707173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508779 + ... + 526162.

It is an arithmetic number, because the mean of its divisors is an integer number (684614133).

Almost surely, 2^8995707172 is an apocalyptic number.

8995707172 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8995707172 is a deficient number, since it is larger than the sum of its proper divisors (7435032020).

8995707172 is a wasteful number, since it uses less digits than its factorization.

8995707172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035039 (or 1035037 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 55.

The square root of 8995707172 is about 94845.7019163230. The cubic root of 8995707172 is about 2079.7530503786.

The spelling of 8995707172 in words is "eight billion, nine hundred ninety-five million, seven hundred seven thousand, one hundred seventy-two".