86393563 has 2 divisors, whose sum is σ = 86393564. Its totient is φ = 86393562.

The previous prime is 86393561. The next prime is 86393591. The reversal of 86393563 is 36539368.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86393563 - 2¹ = 86393561 is a prime.

Together with 86393561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (86393561) 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, 43196781 + 43196782.

It is an arithmetic number, because the mean of its divisors is an integer number (43196782).

Almost surely, 2^86393563 is an apocalyptic number.

86393563 is a deficient number, since it is larger than the sum of its proper divisors (1).

86393563 is an equidigital number, since it uses as much as digits as its factorization.

86393563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 43.

The square root of 86393563 is about 9294.8137689789. The cubic root of 86393563 is about 442.0728008092.

The spelling of 86393563 in words is "eighty-six million, three hundred ninety-three thousand, five hundred sixty-three".