10217165 has 16 divisors (see below), whose sum is σ = 14224512. Its totient is φ = 6899904.

The previous prime is 10217161. The next prime is 10217167. The reversal of 10217165 is 56171201.

It is a cyclic number.

It is not a de Polignac number, because 10217165 - 2² = 10217161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10217165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10217161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167 + ... + 4523.

It is an arithmetic number, because the mean of its divisors is an integer number (889032).

Almost surely, 2^10217165 is an apocalyptic number.

It is an amenable number.

10217165 is a deficient number, since it is larger than the sum of its proper divisors (4007347).

10217165 is an equidigital number, since it uses as much as digits as its factorization.

10217165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4436.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 10217165 is about 3196.4300399039. The cubic root of 10217165 is about 216.9918732401.

Adding to 10217165 its reverse (56171201), we get a palindrome (66388366).

The spelling of 10217165 in words is "ten million, two hundred seventeen thousand, one hundred sixty-five".