581160213 has 12 divisors (see below), whose sum is σ = 839666880. Its totient is φ = 387341736.

The previous prime is 581160169. The next prime is 581160241. The reversal of 581160213 is 312061185.

581160213 is a `hidden beast` number, since 58 + 1 + 1 + 602 + 1 + 3 = 666.

It is not a de Polignac number, because 581160213 - 2¹² = 581156117 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (581160253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54148 + ... + 63986.

It is an arithmetic number, because the mean of its divisors is an integer number (69972240).

Almost surely, 2^581160213 is an apocalyptic number.

It is an amenable number.

581160213 is a deficient number, since it is larger than the sum of its proper divisors (258506667).

581160213 is a wasteful number, since it uses less digits than its factorization.

581160213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16408 (or 16405 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 581160213 is about 24107.2647349300. The cubic root of 581160213 is about 834.5107933176.

The spelling of 581160213 in words is "five hundred eighty-one million, one hundred sixty thousand, two hundred thirteen".