86557667323 has 2 divisors, whose sum is σ = 86557667324. Its totient is φ = 86557667322.

The previous prime is 86557667311. The next prime is 86557667353. The reversal of 86557667323 is 32376675568.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86557667323 is a prime.

It is not a weakly prime, because it can be changed into another prime (86557667353) 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, 43278833661 + 43278833662.

It is an arithmetic number, because the mean of its divisors is an integer number (43278833662).

Almost surely, 2^86557667323 is an apocalyptic number.

86557667323 is a deficient number, since it is larger than the sum of its proper divisors (1).

86557667323 is an equidigital number, since it uses as much as digits as its factorization.

86557667323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38102400, while the sum is 58.

The spelling of 86557667323 in words is "eighty-six billion, five hundred fifty-seven million, six hundred sixty-seven thousand, three hundred twenty-three".