68239607 has 2 divisors, whose sum is σ = 68239608. Its totient is φ = 68239606.

The previous prime is 68239573. The next prime is 68239637. The reversal of 68239607 is 70693286.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68239607 - 2⁶ = 68239543 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68239637) 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 as a sum of consecutive naturals, namely, 34119803 + 34119804.

It is an arithmetic number, because the mean of its divisors is an integer number (34119804).

Almost surely, 2^68239607 is an apocalyptic number.

68239607 is a deficient number, since it is larger than the sum of its proper divisors (1).

68239607 is an equidigital number, since it uses as much as digits as its factorization.

68239607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 68239607 is about 8260.7267840064. The cubic root of 68239607 is about 408.6443566041.

The spelling of 68239607 in words is "sixty-eight million, two hundred thirty-nine thousand, six hundred seven".