9166845389 has 16 divisors (see below), whose sum is σ = 9974705664. Its totient is φ = 8374017600.

The previous prime is 9166845379. The next prime is 9166845403. The reversal of 9166845389 is 9835486619.

9166845389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9166845389 - 2³² = 4871878093 is a prime.

It is a super-2 number, since 2×9166845389² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9166845379) 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 15 ways as a sum of consecutive naturals, for example, 628004 + ... + 642434.

It is an arithmetic number, because the mean of its divisors is an integer number (623419104).

Almost surely, 2^9166845389 is an apocalyptic number.

It is an amenable number.

9166845389 is a deficient number, since it is larger than the sum of its proper divisors (807860275).

9166845389 is a wasteful number, since it uses less digits than its factorization.

9166845389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14948.

The product of its digits is 11197440, while the sum is 59.

The square root of 9166845389 is about 95743.6441180301. The cubic root of 9166845389 is about 2092.8589940409.

The spelling of 9166845389 in words is "nine billion, one hundred sixty-six million, eight hundred forty-five thousand, three hundred eighty-nine".