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8668063 is a prime number
BaseRepresentation
bin100001000100…
…001110011111
3121022101100101
4201010032133
54204334223
6505441531
7133451215
oct41041637
917271311
108668063
114990498
122aa02a7
131a46541
141218cb5
15b634ad
hex84439f

8668063 has 2 divisors, whose sum is σ = 8668064. Its totient is φ = 8668062.

The previous prime is 8668061. The next prime is 8668067. The reversal of 8668063 is 3608668.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8668063 - 21 = 8668061 is a prime.

Together with 8668061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8668061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4334031 + 4334032.

It is an arithmetic number, because the mean of its divisors is an integer number (4334032).

Almost surely, 28668063 is an apocalyptic number.

8668063 is a deficient number, since it is larger than the sum of its proper divisors (1).

8668063 is an equidigital number, since it uses as much as digits as its factorization.

8668063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 8668063 is about 2944.1574346492. The cubic root of 8668063 is about 205.4190357958.

The spelling of 8668063 in words is "eight million, six hundred sixty-eight thousand, sixty-three".