68267351 has 2 divisors, whose sum is σ = 68267352. Its totient is φ = 68267350.

The previous prime is 68267341. The next prime is 68267371. The reversal of 68267351 is 15376286.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68267351 - 2¹⁴ = 68250967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68267341) 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 as a sum of consecutive naturals, namely, 34133675 + 34133676.

It is an arithmetic number, because the mean of its divisors is an integer number (34133676).

Almost surely, 2^68267351 is an apocalyptic number.

68267351 is a deficient number, since it is larger than the sum of its proper divisors (1).

68267351 is an equidigital number, since it uses as much as digits as its factorization.

68267351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 68267351 is about 8262.4058844867. The cubic root of 68267351 is about 408.6997295925.

The spelling of 68267351 in words is "sixty-eight million, two hundred sixty-seven thousand, three hundred fifty-one".