68808227 has 2 divisors, whose sum is σ = 68808228. Its totient is φ = 68808226.

The previous prime is 68808221. The next prime is 68808239. The reversal of 68808227 is 72280886.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68808227 - 2⁸ = 68807971 is a prime.

It is not a weakly prime, because it can be changed into another prime (68808221) 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, 34404113 + 34404114.

It is an arithmetic number, because the mean of its divisors is an integer number (34404114).

Almost surely, 2^68808227 is an apocalyptic number.

68808227 is a deficient number, since it is larger than the sum of its proper divisors (1).

68808227 is an equidigital number, since it uses as much as digits as its factorization.

68808227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 68808227 is about 8295.0724529687. The cubic root of 68808227 is about 409.7762550767.

The spelling of 68808227 in words is "sixty-eight million, eight hundred eight thousand, two hundred twenty-seven".