86916759193 has 16 divisors (see below), whose sum is σ = 95849110656. Its totient is φ = 78157981440.

The previous prime is 86916759179. The next prime is 86916759229. The reversal of 86916759193 is 39195761968.

It is a happy number.

It is not a de Polignac number, because 86916759193 - 2⁹ = 86916758681 is a prime.

It is a super-2 number, since 2×86916759193² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86916759143) 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 15 ways as a sum of consecutive naturals, for example, 949905 + ... + 1037377.

It is an arithmetic number, because the mean of its divisors is an integer number (5990569416).

Almost surely, 2^86916759193 is an apocalyptic number.

It is an amenable number.

86916759193 is a deficient number, since it is larger than the sum of its proper divisors (8932351463).

86916759193 is a wasteful number, since it uses less digits than its factorization.

86916759193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88464.

The product of its digits is 22044960, while the sum is 64.

The spelling of 86916759193 in words is "eighty-six billion, nine hundred sixteen million, seven hundred fifty-nine thousand, one hundred ninety-three".