8527663 has 2 divisors, whose sum is σ = 8527664. Its totient is φ = 8527662.

The previous prime is 8527661. The next prime is 8527681. The reversal of 8527663 is 3667258.

8527663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8527663 - 2¹ = 8527661 is a prime.

Together with 8527661, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 8⁷ + 5⁵ + 2¹⁷ + 7⁸ + 6² + 6² + 3¹² .

It is equal to p₅₇₂₈₉₆ and since 8527663 and 572896 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8527661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4263831 + 4263832.

It is an arithmetic number, because the mean of its divisors is an integer number (4263832).

Almost surely, 2^8527663 is an apocalyptic number.

8527663 is a deficient number, since it is larger than the sum of its proper divisors (1).

8527663 is an equidigital number, since it uses as much as digits as its factorization.

8527663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The square root of 8527663 is about 2920.2162591151. The cubic root of 8527663 is about 204.3039091307.

It can be divided in two parts, 852 and 7663, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 8527663 in words is "eight million, five hundred twenty-seven thousand, six hundred sixty-three".