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66088067 is a prime number
BaseRepresentation
bin1111110000011…
…0110010000011
311121100121210012
43330012302003
5113404304232
610320255135
71431511403
oct374066203
9147317705
1066088067
1134339a41
121a1714ab
13108cc086
148ac4803
155c069b2
hex3f06c83

66088067 has 2 divisors, whose sum is σ = 66088068. Its totient is φ = 66088066.

The previous prime is 66088021. The next prime is 66088091. The reversal of 66088067 is 76088066.

66088067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-66088067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (66088097) 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, 33044033 + 33044034.

It is an arithmetic number, because the mean of its divisors is an integer number (33044034).

Almost surely, 266088067 is an apocalyptic number.

66088067 is a deficient number, since it is larger than the sum of its proper divisors (1).

66088067 is an equidigital number, since it uses as much as digits as its factorization.

66088067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 66088067 is about 8129.4567469173. The cubic root of 66088067 is about 404.3036695895.

Subtracting 66088067 from its reverse (76088066), we obtain a palindrome (9999999).

The spelling of 66088067 in words is "sixty-six million, eighty-eight thousand, sixty-seven".