68671211 has 8 divisors (see below), whose sum is σ = 83098080. Its totient is φ = 55398528.

The previous prime is 68671193. The next prime is 68671237. The reversal of 68671211 is 11217686.

It is a happy number.

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 68671211 - 2¹⁸ = 68409067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68670211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288416 + ... + 288653.

It is an arithmetic number, because the mean of its divisors is an integer number (10387260).

Almost surely, 2^68671211 is an apocalyptic number.

68671211 is a deficient number, since it is larger than the sum of its proper divisors (14426869).

68671211 is a wasteful number, since it uses less digits than its factorization.

68671211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577093.

The product of its digits is 4032, while the sum is 32.

The square root of 68671211 is about 8286.8094584104. The cubic root of 68671211 is about 409.5040821386.

Adding to 68671211 its reverse (11217686), we get a palindrome (79888897).

The spelling of 68671211 in words is "sixty-eight million, six hundred seventy-one thousand, two hundred eleven".