9164545 has 16 divisors (see below), whose sum is σ = 11909520. Its totient is φ = 6729984.

The previous prime is 9164531. The next prime is 9164563. The reversal of 9164545 is 5454619.

It can be written as a sum of positive squares in 8 ways, for example, as 678976 + 8485569 = 824^2 + 2913^2 .

It is a cyclic number.

It is not a de Polignac number, because 9164545 - 2⁷ = 9164417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9164545.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17751 + ... + 18259.

It is an arithmetic number, because the mean of its divisors is an integer number (744345).

Almost surely, 2^9164545 is an apocalyptic number.

It is an amenable number.

9164545 is a deficient number, since it is larger than the sum of its proper divisors (2744975).

9164545 is a wasteful number, since it uses less digits than its factorization.

9164545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804.

The product of its digits is 21600, while the sum is 34.

The square root of 9164545 is about 3027.2999521025. The cubic root of 9164545 is about 209.2683914088.

It can be divided in two parts, 9164 and 545, that multiplied together give a triangular number (4994380 = T₃₁₆₀).

The spelling of 9164545 in words is "nine million, one hundred sixty-four thousand, five hundred forty-five".