What is the square root of 86?

Answer

9.273618

86 is not a perfect square9.273618² = 9.273618² ≈ 869.273618 × 9.273618 = ≈ 86

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How We Calculated This

√n — the number which, multiplied by itself, equals n

√86 = 9.273618

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Calculated using verified formulas. Last updated March 2026.