530087 has 2 divisors, whose sum is σ = 530088. Its totient is φ = 530086.

The previous prime is 530063. The next prime is 530093. The reversal of 530087 is 780035.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265043 + 265044.

It is an arithmetic number, because the mean of its divisors is an integer number (265044).

2⁵³⁰⁰⁸⁷ is an apocalyptic number.

530087 is a deficient number, since it is larger than the sum of its proper divisors (1).

530087 is an equidigital number, since it uses as much as digits as its factorization.

530087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 530087 is about 728.0707383215. The cubic root of 530087 is about 80.9311511694.

The spelling of 530087 in words is "five hundred thirty thousand, eighty-seven".