68175067 has 2 divisors, whose sum is σ = 68175068. Its totient is φ = 68175066.

The previous prime is 68175017. The next prime is 68175073. The reversal of 68175067 is 76057186.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68175067 - 2¹⁵ = 68142299 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68175007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34087533 + 34087534.

It is an arithmetic number, because the mean of its divisors is an integer number (34087534).

Almost surely, 2^68175067 is an apocalyptic number.

68175067 is a deficient number, since it is larger than the sum of its proper divisors (1).

68175067 is an equidigital number, since it uses as much as digits as its factorization.

68175067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 68175067 is about 8256.8194239671. The cubic root of 68175067 is about 408.5154860601.

The spelling of 68175067 in words is "sixty-eight million, one hundred seventy-five thousand, sixty-seven".