585117130 has 16 divisors (see below), whose sum is σ = 1134227304. Its totient is φ = 216043200.

The previous prime is 585117017. The next prime is 585117131. The reversal of 585117130 is 31711585.

It can be written as a sum of positive squares in 4 ways, for example, as 436350321 + 148766809 = 20889^2 + 12197^2 .

It is a junction number, because it is equal to n+sod(n) for n = 585117092 and 585117101.

It is not an unprimeable number, because it can be changed into a prime (585117131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2250321 + ... + 2250580.

Almost surely, 2^585117130 is an apocalyptic number.

585117130 is a deficient number, since it is larger than the sum of its proper divisors (549110174).

585117130 is a wasteful number, since it uses less digits than its factorization.

585117130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500921.

The product of its (nonzero) digits is 4200, while the sum is 31.

The square root of 585117130 is about 24189.1944884488. The cubic root of 585117130 is about 836.4004752742.

The spelling of 585117130 in words is "five hundred eighty-five million, one hundred seventeen thousand, one hundred thirty".