86424791563 has 8 divisors (see below), whose sum is σ = 94905974016. Its totient is φ = 78047673000.

The previous prime is 86424791543. The next prime is 86424791599. The reversal of 86424791563 is 36519742468.

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

It is a de Polignac number, because none of the positive numbers 2^k-86424791563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86424791543) 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, 26014231 + ... + 26017552.

It is an arithmetic number, because the mean of its divisors is an integer number (11863246752).

Almost surely, 2^86424791563 is an apocalyptic number.

86424791563 is a deficient number, since it is larger than the sum of its proper divisors (8481182453).

86424791563 is a wasteful number, since it uses less digits than its factorization.

86424791563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52031945.

The product of its digits is 8709120, while the sum is 55.

The spelling of 86424791563 in words is "eighty-six billion, four hundred twenty-four million, seven hundred ninety-one thousand, five hundred sixty-three".