9166389166 has 8 divisors (see below), whose sum is σ = 14999545944. Its totient is φ = 4166540520.

The previous prime is 9166389161. The next prime is 9166389209. The reversal of 9166389166 is 6619836619.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9166389161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208327005 + ... + 208327048.

It is an arithmetic number, because the mean of its divisors is an integer number (1874943243).

Almost surely, 2^9166389166 is an apocalyptic number.

9166389166 is a deficient number, since it is larger than the sum of its proper divisors (5833156778).

9166389166 is a wasteful number, since it uses less digits than its factorization.

9166389166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416654066.

The product of its digits is 2519424, while the sum is 55.

The square root of 9166389166 is about 95741.2615646984. The cubic root of 9166389166 is about 2092.8242737634.

The spelling of 9166389166 in words is "nine billion, one hundred sixty-six million, three hundred eighty-nine thousand, one hundred sixty-six".