8530087 has 4 divisors (see below), whose sum is σ = 8563536. Its totient is φ = 8496640.

The previous prime is 8530063. The next prime is 8530099. The reversal of 8530087 is 7800358.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8530087 - 2⁷ = 8529959 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

8530087 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8530007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16339 + ... + 16852.

It is an arithmetic number, because the mean of its divisors is an integer number (2140884).

Almost surely, 2^8530087 is an apocalyptic number.

8530087 is a deficient number, since it is larger than the sum of its proper divisors (33449).

8530087 is a wasteful number, since it uses less digits than its factorization.

8530087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33448.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 8530087 is about 2920.6312673804. The cubic root of 8530087 is about 204.3232651864.

The spelling of 8530087 in words is "eight million, five hundred thirty thousand, eighty-seven".