9166145 has 8 divisors (see below), whose sum is σ = 11646504. Its totient is φ = 6901504.

The previous prime is 9166141. The next prime is 9166159. The reversal of 9166145 is 5416619.

9166145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 692224 + 8473921 = 832^2 + 2911^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 9166145 - 2² = 9166141 is a prime.

It is a super-2 number, since 2×9166145² = 168036428322050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9166141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53834 + ... + 54003.

It is an arithmetic number, because the mean of its divisors is an integer number (1455813).

Almost surely, 2^9166145 is an apocalyptic number.

It is an amenable number.

9166145 is a deficient number, since it is larger than the sum of its proper divisors (2480359).

9166145 is a wasteful number, since it uses less digits than its factorization.

9166145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107859.

The product of its digits is 6480, while the sum is 32.

The square root of 9166145 is about 3027.5642024572. The cubic root of 9166145 is about 209.2805691344.

It can be divided in two parts, 916614 and 5, that added together give a palindrome (916619).

The spelling of 9166145 in words is "nine million, one hundred sixty-six thousand, one hundred forty-five".