86829875563 has 32 divisors (see below), whose sum is σ = 99886856832. Its totient is φ = 75011481600.

The previous prime is 86829875507. The next prime is 86829875611. The reversal of 86829875563 is 36557892868.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86829875563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86829875863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 933495 + ... + 1022287.

It is an arithmetic number, because the mean of its divisors is an integer number (3121464276).

Almost surely, 2^86829875563 is an apocalyptic number.

86829875563 is a deficient number, since it is larger than the sum of its proper divisors (13056981269).

86829875563 is a wasteful number, since it uses less digits than its factorization.

86829875563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88935.

The product of its digits is 174182400, while the sum is 67.

The spelling of 86829875563 in words is "eighty-six billion, eight hundred twenty-nine million, eight hundred seventy-five thousand, five hundred sixty-three".