86116394087 has 2 divisors, whose sum is σ = 86116394088. Its totient is φ = 86116394086.

The previous prime is 86116394053. The next prime is 86116394113. The reversal of 86116394087 is 78049361168.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86116394087 - 2¹⁰ = 86116393063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86116396087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43058197043 + 43058197044.

It is an arithmetic number, because the mean of its divisors is an integer number (43058197044).

Almost surely, 2^86116394087 is an apocalyptic number.

86116394087 is a deficient number, since it is larger than the sum of its proper divisors (1).

86116394087 is an equidigital number, since it uses as much as digits as its factorization.

86116394087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 86116394087 in words is "eighty-six billion, one hundred sixteen million, three hundred ninety-four thousand, eighty-seven".