86557667311 has 2 divisors, whose sum is σ = 86557667312. Its totient is φ = 86557667310.

The previous prime is 86557667299. The next prime is 86557667323. The reversal of 86557667311 is 11376675568.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (86557667299) and next prime (86557667323).

It is a cyclic number.

It is not a de Polignac number, because 86557667311 - 2¹⁷ = 86557536239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86567667311) 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, 43278833655 + 43278833656.

It is an arithmetic number, because the mean of its divisors is an integer number (43278833656).

Almost surely, 2^86557667311 is an apocalyptic number.

86557667311 is a deficient number, since it is larger than the sum of its proper divisors (1).

86557667311 is an equidigital number, since it uses as much as digits as its factorization.

86557667311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6350400, while the sum is 55.

The spelling of 86557667311 in words is "eighty-six billion, five hundred fifty-seven million, six hundred sixty-seven thousand, three hundred eleven".