86165456169 has 8 divisors (see below), whose sum is σ = 123724757632. Its totient is φ = 53024896080.

The previous prime is 86165456149. The next prime is 86165456191. The reversal of 86165456169 is 96165456168.

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

It is not a de Polignac number, because 86165456169 - 2³⁵ = 51805717801 is a prime.

It is a super-2 number, since 2×86165456169² (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 (86165456149) 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, 1104685297 + ... + 1104685374.

It is an arithmetic number, because the mean of its divisors is an integer number (15465594704).

Almost surely, 2^86165456169 is an apocalyptic number.

It is an amenable number.

86165456169 is a deficient number, since it is larger than the sum of its proper divisors (37559301463).

86165456169 is a wasteful number, since it uses less digits than its factorization.

86165456169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209370687.

The product of its digits is 9331200, while the sum is 57.

Subtracting 86165456169 from its reverse (96165456168), we obtain a palindrome (9999999999).

The spelling of 86165456169 in words is "eighty-six billion, one hundred sixty-five million, four hundred fifty-six thousand, one hundred sixty-nine".