8871190969 has 9 divisors (see below), whose sum is σ = 8972830191. Its totient is φ = 8770693440.

The previous prime is 8871190963. The next prime is 8871190997. The reversal of 8871190969 is 9690911788.

The square root of 8871190969 is 94187.

It is a perfect power (a square), and thus also a powerful number.

8871190969 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3983503225 + 4887687744 = 63115^2 + 69912^2 .

It is not a de Polignac number, because 8871190969 - 2¹⁹ = 8870666681 is a prime.

It is a super-2 number, since 2×8871190969² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8871190963) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9135654 + ... + 9136624.

Almost surely, 2^8871190969 is an apocalyptic number.

8871190969 is the 94187-th square number.

8871190969 is the 47094-th centered octagonal number.

It is an amenable number.

8871190969 is a deficient number, since it is larger than the sum of its proper divisors (101639222).

8871190969 is an frugal number, since it uses more digits than its factorization.

8871190969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 58.

The cubic root of 8871190969 is about 2070.1126350840.

The spelling of 8871190969 in words is "eight billion, eight hundred seventy-one million, one hundred ninety thousand, nine hundred sixty-nine".