10087217 has 4 divisors (see below), whose sum is σ = 11528256. Its totient is φ = 8646180.

The previous prime is 10087201. The next prime is 10087219. The reversal of 10087217 is 71278001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10087217 - 2⁴ = 10087201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10087219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720509 + ... + 720522.

It is an arithmetic number, because the mean of its divisors is an integer number (2882064).

Almost surely, 2^10087217 is an apocalyptic number.

It is an amenable number.

10087217 is a deficient number, since it is larger than the sum of its proper divisors (1441039).

10087217 is an equidigital number, since it uses as much as digits as its factorization.

10087217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441038.

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 10087217 is about 3176.0379405794. The cubic root of 10087217 is about 216.0680012804.

Adding to 10087217 its product of nonzero digits (784), we get a palindrome (10088001).

The spelling of 10087217 in words is "ten million, eighty-seven thousand, two hundred seventeen".