86326600042187 has 2 divisors, whose sum is σ = 86326600042188. Its totient is φ = 86326600042186.

The previous prime is 86326600042069. The next prime is 86326600042211. The reversal of 86326600042187 is 78124000662368.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86326600042187 - 2¹⁴ = 86326600025803 is a prime.

It is not a weakly prime, because it can be changed into another prime (86326600048187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43163300021093 + 43163300021094.

It is an arithmetic number, because the mean of its divisors is an integer number (43163300021094).

Almost surely, 2^{86326600042187} is an apocalyptic number.

86326600042187 is a deficient number, since it is larger than the sum of its proper divisors (1).

86326600042187 is an equidigital number, since it uses as much as digits as its factorization.

86326600042187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 86326600042187 in words is "eighty-six trillion, three hundred twenty-six billion, six hundred million, forty-two thousand, one hundred eighty-seven".