68007211 has 16 divisors (see below), whose sum is σ = 72069120. Its totient is φ = 64088640.

The previous prime is 68007169. The next prime is 68007223. The reversal of 68007211 is 11270086.

It is a cyclic number.

It is not a de Polignac number, because 68007211 - 2¹¹ = 68005163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68007241) 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 15 ways as a sum of consecutive naturals, for example, 284430 + ... + 284668.

It is an arithmetic number, because the mean of its divisors is an integer number (4504320).

Almost surely, 2^68007211 is an apocalyptic number.

68007211 is a deficient number, since it is larger than the sum of its proper divisors (4061909).

68007211 is a wasteful number, since it uses less digits than its factorization.

68007211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 68007211 is about 8246.6484707425. The cubic root of 68007211 is about 408.1799375322.

Adding to 68007211 its reverse (11270086), we get a palindrome (79277297).

The spelling of 68007211 in words is "sixty-eight million, seven thousand, two hundred eleven".