86832185117 has 4 divisors (see below), whose sum is σ = 86891701440. Its totient is φ = 86772668796.

The previous prime is 86832185101. The next prime is 86832185137. The reversal of 86832185117 is 71158123868.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86832185117 - 2⁴ = 86832185101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86832185137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29755973 + ... + 29758890.

It is an arithmetic number, because the mean of its divisors is an integer number (21722925360).

Almost surely, 2^86832185117 is an apocalyptic number.

It is an amenable number.

86832185117 is a deficient number, since it is larger than the sum of its proper divisors (59516323).

86832185117 is a wasteful number, since it uses less digits than its factorization.

86832185117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59516322.

The product of its digits is 645120, while the sum is 50.

The spelling of 86832185117 in words is "eighty-six billion, eight hundred thirty-two million, one hundred eighty-five thousand, one hundred seventeen".