86082906886831 has 2 divisors, whose sum is σ = 86082906886832. Its totient is φ = 86082906886830.

The previous prime is 86082906886817. The next prime is 86082906886849. The reversal of 86082906886831 is 13868860928068.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86082906886831 - 2¹⁷ = 86082906755759 is a prime.

It is a super-2 number, since 2×86082906886831² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86082906886931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43041453443415 + 43041453443416.

It is an arithmetic number, because the mean of its divisors is an integer number (43041453443416).

Almost surely, 2^{86082906886831} is an apocalyptic number.

86082906886831 is a deficient number, since it is larger than the sum of its proper divisors (1).

86082906886831 is an equidigital number, since it uses as much as digits as its factorization.

86082906886831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 382205952, while the sum is 73.

The spelling of 86082906886831 in words is "eighty-six trillion, eighty-two billion, nine hundred six million, eight hundred eighty-six thousand, eight hundred thirty-one".