68589213 has 24 divisors (see below), whose sum is σ = 114886464. Its totient is φ = 35629440.

The previous prime is 68589167. The next prime is 68589223. The reversal of 68589213 is 31298586.

It is not a de Polignac number, because 68589213 - 2¹⁰ = 68588189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68589223) 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 23 ways as a sum of consecutive naturals, for example, 10956 + ... + 16037.

It is an arithmetic number, because the mean of its divisors is an integer number (4786936).

Almost surely, 2^68589213 is an apocalyptic number.

It is an amenable number.

68589213 is a deficient number, since it is larger than the sum of its proper divisors (46297251).

68589213 is a wasteful number, since it uses less digits than its factorization.

68589213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27025 (or 27014 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 68589213 is about 8281.8604793851. The cubic root of 68589213 is about 409.3410255044.

It can be divided in two parts, 685 and 89213, that added together give a palindrome (89898).

The spelling of 68589213 in words is "sixty-eight million, five hundred eighty-nine thousand, two hundred thirteen".