68236713 has 12 divisors (see below), whose sum is σ = 98641920. Its totient is φ = 45455256.

The previous prime is 68236697. The next prime is 68236717. The reversal of 68236713 is 31763286.

It is a happy number.

It is not a de Polignac number, because 68236713 - 2⁴ = 68236697 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (68236717) 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 11 ways as a sum of consecutive naturals, for example, 14328 + ... + 18486.

It is an arithmetic number, because the mean of its divisors is an integer number (8220160).

Almost surely, 2^68236713 is an apocalyptic number.

It is an amenable number.

68236713 is a deficient number, since it is larger than the sum of its proper divisors (30405207).

68236713 is a wasteful number, since it uses less digits than its factorization.

68236713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5988 (or 5985 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 68236713 is about 8260.5516159637. The cubic root of 68236713 is about 408.6385797367.

Adding to 68236713 its reverse (31763286), we get a palindrome (99999999).

The spelling of 68236713 in words is "sixty-eight million, two hundred thirty-six thousand, seven hundred thirteen".