9166850802 has 18 divisors (see below), whose sum is σ = 19862390223. Its totient is φ = 3055481532.

The previous prime is 9166850801. The next prime is 9166850809. The reversal of 9166850802 is 2080586619.

It can be written as a sum of positive squares in only one way, i.e., 4583425401 + 4583425401 = 67701^2 + 67701^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=67701.

It is a super-2 number, since 2×9166850802² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9166850801) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 394923 + ... + 417489.

Almost surely, 2^9166850802 is an apocalyptic number.

9166850802 is an abundant number, since it is smaller than the sum of its proper divisors (10695539421).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9166850802 is an frugal number, since it uses more digits than its factorization.

9166850802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45142 (or 22572 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 9166850802 is about 95743.6723862209. The cubic root of 9166850802 is about 2092.8594059836.

The spelling of 9166850802 in words is "nine billion, one hundred sixty-six million, eight hundred fifty thousand, eight hundred two".