86544763 has 2 divisors, whose sum is σ = 86544764. Its totient is φ = 86544762.

The previous prime is 86544751. The next prime is 86544781. The reversal of 86544763 is 36744568.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86544763 - 2²¹ = 84447611 is a prime.

It is not a weakly prime, because it can be changed into another prime (86544743) 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, 43272381 + 43272382.

It is an arithmetic number, because the mean of its divisors is an integer number (43272382).

Almost surely, 2^86544763 is an apocalyptic number.

86544763 is a deficient number, since it is larger than the sum of its proper divisors (1).

86544763 is an equidigital number, since it uses as much as digits as its factorization.

86544763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 43.

The square root of 86544763 is about 9302.9437814060. The cubic root of 86544763 is about 442.3305455196.

The spelling of 86544763 in words is "eighty-six million, five hundred forty-four thousand, seven hundred sixty-three".