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68568607 is a prime number
BaseRepresentation
bin1000001011001…
…00011000011111
311210000122110001
410011210120133
5120023143412
610445355131
71461552322
oct405443037
9153018401
1068568607
1135783678
121ab68aa7
131128a153
14916c7b9
156046957
hex416461f

68568607 has 2 divisors, whose sum is σ = 68568608. Its totient is φ = 68568606.

The previous prime is 68568601. The next prime is 68568631. The reversal of 68568607 is 70686586.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-68568607 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68568601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34284303 + 34284304.

It is an arithmetic number, because the mean of its divisors is an integer number (34284304).

Almost surely, 268568607 is an apocalyptic number.

68568607 is a deficient number, since it is larger than the sum of its proper divisors (1).

68568607 is an equidigital number, since it uses as much as digits as its factorization.

68568607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 68568607 is about 8280.6163417949. The cubic root of 68568607 is about 409.3000291357.

The spelling of 68568607 in words is "sixty-eight million, five hundred sixty-eight thousand, six hundred seven".