530020165 has 16 divisors (see below), whose sum is σ = 664599168. Its totient is φ = 405017536.

The previous prime is 530020163. The next prime is 530020171. The reversal of 530020165 is 561020035.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 530020165 - 2¹ = 530020163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530020163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92319 + ... + 97891.

It is an arithmetic number, because the mean of its divisors is an integer number (41537448).

Almost surely, 2^530020165 is an apocalyptic number.

It is an amenable number.

530020165 is a deficient number, since it is larger than the sum of its proper divisors (134579003).

530020165 is a wasteful number, since it uses less digits than its factorization.

530020165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6428.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 530020165 is about 23022.1668180908. The cubic root of 530020165 is about 809.2774967691.

The spelling of 530020165 in words is "five hundred thirty million, twenty thousand, one hundred sixty-five".