9286984161 has 81 divisors (see below), whose sum is σ = 16945357689. Its totient is φ = 4884751872.

The previous prime is 9286984159. The next prime is 9286984171. The reversal of 9286984161 is 1614896829.

The square root of 9286984161 is 96369.

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

It can be written as a sum of positive squares in 4 ways, for example, as 2017716561 + 7269267600 = 44919^2 + 85260^2 .

It is not a de Polignac number, because 9286984161 - 2¹ = 9286984159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9286984098 and 9286984107.

It is not an unprimeable number, because it can be changed into a prime (9286984151) 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 80 ways as a sum of consecutive naturals, for example, 26308561 + ... + 26308913.

Almost surely, 2^9286984161 is an apocalyptic number.

9286984161 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

9286984161 is the 96369-th square number.

9286984161 is the 48185-th centered octagonal number.

It is an amenable number.

9286984161 is a deficient number, since it is larger than the sum of its proper divisors (7658373528).

9286984161 is a wasteful number, since it uses less digits than its factorization.

9286984161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 376 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 54.

The cubic root of 9286984161 is about 2101.9621993213.

The spelling of 9286984161 in words is "nine billion, two hundred eighty-six million, nine hundred eighty-four thousand, one hundred sixty-one".