86178060589 has 2 divisors, whose sum is σ = 86178060590. Its totient is φ = 86178060588.

The previous prime is 86178060587. The next prime is 86178060613. The reversal of 86178060589 is 98506087168.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64493142025 + 21684918564 = 253955^2 + 147258^2 .

It is a cyclic number.

It is not a de Polignac number, because 86178060589 - 2¹ = 86178060587 is a prime.

Together with 86178060587, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86178060587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43089030294 + 43089030295.

It is an arithmetic number, because the mean of its divisors is an integer number (43089030295).

Almost surely, 2^86178060589 is an apocalyptic number.

It is an amenable number.

86178060589 is a deficient number, since it is larger than the sum of its proper divisors (1).

86178060589 is an equidigital number, since it uses as much as digits as its factorization.

86178060589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 58.

The spelling of 86178060589 in words is "eighty-six billion, one hundred seventy-eight million, sixty thousand, five hundred eighty-nine".