9166845388 has 12 divisors (see below), whose sum is σ = 16045749720. Its totient is φ = 4582345472.

The previous prime is 9166845379. The next prime is 9166845403. The reversal of 9166845388 is 8835486619.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250006 + ... + 284317.

It is an arithmetic number, because the mean of its divisors is an integer number (1337145810).

Almost surely, 2^9166845388 is an apocalyptic number.

It is an amenable number.

9166845388 is a deficient number, since it is larger than the sum of its proper divisors (6878904332).

9166845388 is a wasteful number, since it uses less digits than its factorization.

9166845388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538616 (or 538614 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 58.

The square root of 9166845388 is about 95743.6441128078. The cubic root of 9166845388 is about 2092.8589939648.

The spelling of 9166845388 in words is "nine billion, one hundred sixty-six million, eight hundred forty-five thousand, three hundred eighty-eight".