8605213 has 8 divisors (see below), whose sum is σ = 9158400. Its totient is φ = 8057280.

The previous prime is 8605211. The next prime is 8605217. The reversal of 8605213 is 3125068.

It is a happy number.

8605213 is nontrivially palindromic in base 14.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8605213 - 2¹ = 8605211 is a prime.

It is a Duffinian number.

8605213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8605211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2388 + ... + 4786.

It is an arithmetic number, because the mean of its divisors is an integer number (1144800).

Almost surely, 2^8605213 is an apocalyptic number.

It is an amenable number.

8605213 is a deficient number, since it is larger than the sum of its proper divisors (553187).

8605213 is a wasteful number, since it uses less digits than its factorization.

8605213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 8605213 is about 2933.4643341960. The cubic root of 8605213 is about 204.9213499600.

The spelling of 8605213 in words is "eight million, six hundred five thousand, two hundred thirteen".