86609393193 has 16 divisors (see below), whose sum is σ = 120662277120. Its totient is φ = 55154812944.

The previous prime is 86609393173. The next prime is 86609393219. The reversal of 86609393193 is 39139390668.

It is not a de Polignac number, because 86609393193 - 2⁸ = 86609392937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86609393173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793423 + ... + 895956.

It is an arithmetic number, because the mean of its divisors is an integer number (7541392320).

Almost surely, 2^86609393193 is an apocalyptic number.

It is an amenable number.

86609393193 is a deficient number, since it is larger than the sum of its proper divisors (34052883927).

86609393193 is a wasteful number, since it uses less digits than its factorization.

86609393193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690148.

The product of its (nonzero) digits is 5668704, while the sum is 57.

The spelling of 86609393193 in words is "eighty-six billion, six hundred nine million, three hundred ninety-three thousand, one hundred ninety-three".