8530205 has 16 divisors (see below), whose sum is σ = 10724400. Its totient is φ = 6504960.

The previous prime is 8530133. The next prime is 8530213. The reversal of 8530205 is 5020358.

It can be written as a sum of positive squares in 8 ways, for example, as 38809 + 8491396 = 197^2 + 2914^2 .

It is not a de Polignac number, because 8530205 - 2⁸ = 8529949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12575 + ... + 13235.

It is an arithmetic number, because the mean of its divisors is an integer number (670275).

Almost surely, 2^8530205 is an apocalyptic number.

It is an amenable number.

8530205 is a deficient number, since it is larger than the sum of its proper divisors (2194195).

8530205 is a wasteful number, since it uses less digits than its factorization.

8530205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 8530205 is about 2920.6514684228. The cubic root of 8530205 is about 204.3242073430.

The spelling of 8530205 in words is "eight million, five hundred thirty thousand, two hundred five".