86824055969 has 16 divisors (see below), whose sum is σ = 102527800320. Its totient is φ = 71950049280.

The previous prime is 86824055963. The next prime is 86824056029. The reversal of 86824055969 is 96955042868.

It is a cyclic number.

It is not a de Polignac number, because 86824055969 - 2⁸ = 86824055713 is a prime.

It is a super-2 number, since 2×86824055969² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86824055963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30497 + ... + 417825.

It is an arithmetic number, because the mean of its divisors is an integer number (6407987520).

Almost surely, 2^86824055969 is an apocalyptic number.

It is an amenable number.

86824055969 is a deficient number, since it is larger than the sum of its proper divisors (15703744351).

86824055969 is a wasteful number, since it uses less digits than its factorization.

86824055969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388400.

The product of its (nonzero) digits is 37324800, while the sum is 62.

The spelling of 86824055969 in words is "eighty-six billion, eight hundred twenty-four million, fifty-five thousand, nine hundred sixty-nine".