68460211 has 4 divisors (see below), whose sum is σ = 72063400. Its totient is φ = 64857024.

The previous prime is 68460199. The next prime is 68460233. The reversal of 68460211 is 11206486.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68460211 - 2¹¹ = 68458163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68460211.

It is not an unprimeable number, because it can be changed into a prime (68460251) 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 3 ways as a sum of consecutive naturals, for example, 1801566 + ... + 1801603.

It is an arithmetic number, because the mean of its divisors is an integer number (18015850).

Almost surely, 2^68460211 is an apocalyptic number.

68460211 is a deficient number, since it is larger than the sum of its proper divisors (3603189).

68460211 is a wasteful number, since it uses less digits than its factorization.

68460211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603188.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 68460211 is about 8274.0685880648. The cubic root of 68460211 is about 409.0842360917.

Adding to 68460211 its reverse (11206486), we get a palindrome (79666697).

The spelling of 68460211 in words is "sixty-eight million, four hundred sixty thousand, two hundred eleven".