86288478541 has 2 divisors, whose sum is σ = 86288478542. Its totient is φ = 86288478540.

The previous prime is 86288478449. The next prime is 86288478559. The reversal of 86288478541 is 14587488268.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82625202916 + 3663275625 = 287446^2 + 60525^2 .

It is a cyclic number.

It is not a de Polignac number, because 86288478541 - 2¹⁵ = 86288445773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86288478541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86288478041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43144239270 + 43144239271.

It is an arithmetic number, because the mean of its divisors is an integer number (43144239271).

Almost surely, 2^86288478541 is an apocalyptic number.

It is an amenable number.

86288478541 is a deficient number, since it is larger than the sum of its proper divisors (1).

86288478541 is an equidigital number, since it uses as much as digits as its factorization.

86288478541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27525120, while the sum is 61.

The spelling of 86288478541 in words is "eighty-six billion, two hundred eighty-eight million, four hundred seventy-eight thousand, five hundred forty-one".