68105467 has 2 divisors, whose sum is σ = 68105468. Its totient is φ = 68105466.

The previous prime is 68105437. The next prime is 68105473. The reversal of 68105467 is 76450186.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68105467 is a prime.

It is not a weakly prime, because it can be changed into another prime (68105407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34052733 + 34052734.

It is an arithmetic number, because the mean of its divisors is an integer number (34052734).

Almost surely, 2^68105467 is an apocalyptic number.

68105467 is a deficient number, since it is larger than the sum of its proper divisors (1).

68105467 is an equidigital number, since it uses as much as digits as its factorization.

68105467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 68105467 is about 8252.6036497581. The cubic root of 68105467 is about 408.3764207575.

The spelling of 68105467 in words is "sixty-eight million, one hundred five thousand, four hundred sixty-seven".