9164665 has 4 divisors (see below), whose sum is σ = 10997604. Its totient is φ = 7331728.

The previous prime is 9164663. The next prime is 9164677. The reversal of 9164665 is 5664619.

9164665 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5664619 = 349 ⋅16231.

It can be written as a sum of positive squares in 2 ways, for example, as 3171961 + 5992704 = 1781^2 + 2448^2 .

It is a cyclic number.

It is not a de Polignac number, because 9164665 - 2¹ = 9164663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9164663) 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, 916462 + ... + 916471.

It is an arithmetic number, because the mean of its divisors is an integer number (2749401).

Almost surely, 2^9164665 is an apocalyptic number.

It is an amenable number.

9164665 is a deficient number, since it is larger than the sum of its proper divisors (1832939).

9164665 is a wasteful number, since it uses less digits than its factorization.

9164665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832938.

The product of its digits is 38880, while the sum is 37.

The square root of 9164665 is about 3027.3197716792. The cubic root of 9164665 is about 209.2693047874.

The spelling of 9164665 in words is "nine million, one hundred sixty-four thousand, six hundred sixty-five".