9238862161 has 9 divisors (see below), whose sum is σ = 9299134299. Its totient is φ = 9178980024.

The previous prime is 9238862159. The next prime is 9238862167. The reversal of 9238862161 is 1612688329.

The square root of 9238862161 is 96119.

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

9238862161 is digitally balanced in base 2, 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., 1592409025 + 7646453136 = 39905^2 + 87444^2 .

It is not a de Polignac number, because 9238862161 - 2¹ = 9238862159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9238862167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 26624790 + ... + 26625136.

Almost surely, 2^9238862161 is an apocalyptic number.

9238862161 is the 96119-th square number.

9238862161 is the 48060-th centered octagonal number.

It is an amenable number.

9238862161 is a deficient number, since it is larger than the sum of its proper divisors (60272138).

9238862161 is an frugal number, since it uses more digits than its factorization.

9238862161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248 (or 624 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The cubic root of 9238862161 is about 2098.3253588686.

The spelling of 9238862161 in words is "nine billion, two hundred thirty-eight million, eight hundred sixty-two thousand, one hundred sixty-one".