86928306563 has 8 divisors (see below), whose sum is σ = 99697686528. Its totient is φ = 74246689224.

The previous prime is 86928306557. The next prime is 86928306571. The reversal of 86928306563 is 36560382968.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86928306563 - 2¹⁶ = 86928241027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86928306499 and 86928306508.

It is not an unprimeable number, because it can be changed into a prime (86928306533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21938531 + ... + 21942492.

It is an arithmetic number, because the mean of its divisors is an integer number (12462210816).

Almost surely, 2^86928306563 is an apocalyptic number.

86928306563 is a deficient number, since it is larger than the sum of its proper divisors (12769379965).

86928306563 is a wasteful number, since it uses less digits than its factorization.

86928306563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43881313.

The product of its (nonzero) digits is 11197440, while the sum is 56.

The spelling of 86928306563 in words is "eighty-six billion, nine hundred twenty-eight million, three hundred six thousand, five hundred sixty-three".