86769566863 has 6 divisors (see below), whose sum is σ = 100936026816. Its totient is φ = 74373914412.

The previous prime is 86769566861. The next prime is 86769566869. The reversal of 86769566863 is 36866596768.

It is not a de Polignac number, because 86769566863 - 2¹ = 86769566861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86769566792 and 86769566801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86769566861) 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 5 ways as a sum of consecutive naturals, for example, 885403695 + ... + 885403792.

It is an arithmetic number, because the mean of its divisors is an integer number (16822671136).

Almost surely, 2^86769566863 is an apocalyptic number.

86769566863 is a deficient number, since it is larger than the sum of its proper divisors (14166459953).

86769566863 is a wasteful number, since it uses less digits than its factorization.

86769566863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770807501 (or 1770807494 counting only the distinct ones).

The product of its digits is 470292480, while the sum is 70.

The spelling of 86769566863 in words is "eighty-six billion, seven hundred sixty-nine million, five hundred sixty-six thousand, eight hundred sixty-three".