9166130216 has 8 divisors (see below), whose sum is σ = 17186494170. Its totient is φ = 4583065104.

The previous prime is 9166130173. The next prime is 9166130219. The reversal of 9166130216 is 6120316619.

It can be written as a sum of positive squares in only one way, i.e., 7972704100 + 1193426116 = 89290^2 + 34546^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (9166130219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572883131 + ... + 572883146.

Almost surely, 2^9166130216 is an apocalyptic number.

It is an amenable number.

9166130216 is a deficient number, since it is larger than the sum of its proper divisors (8020363954).

9166130216 is a wasteful number, since it uses less digits than its factorization.

9166130216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145766283 (or 1145766279 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 9166130216 is about 95739.9092124073. The cubic root of 9166130216 is about 2092.8045661868.

The spelling of 9166130216 in words is "nine billion, one hundred sixty-six million, one hundred thirty thousand, two hundred sixteen".