530085215 has 8 divisors (see below), whose sum is σ = 693929808. Its totient is φ = 385516480.

The previous prime is 530085191. The next prime is 530085217. The reversal of 530085215 is 512580035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 530085215 - 2¹² = 530081119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530085217) 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 7 ways as a sum of consecutive naturals, for example, 4818902 + ... + 4819011.

It is an arithmetic number, because the mean of its divisors is an integer number (86741226).

Almost surely, 2^530085215 is an apocalyptic number.

530085215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

530085215 is a deficient number, since it is larger than the sum of its proper divisors (163844593).

530085215 is a wasteful number, since it uses less digits than its factorization.

530085215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9637929.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 530085215 is about 23023.5795435897. The cubic root of 530085215 is about 809.3106032753.

The spelling of 530085215 in words is "five hundred thirty million, eighty-five thousand, two hundred fifteen".