86163077428919 has 4 divisors (see below), whose sum is σ = 86199883530120. Its totient is φ = 86126271327720.

The previous prime is 86163077428907. The next prime is 86163077428937. The reversal of 86163077428919 is 91982477036168.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86163077428919 - 2¹⁶ = 86163077363383 is a prime.

It is a super-2 number, since 2×86163077428919² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86163077428979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18403047089 + ... + 18403051770.

It is an arithmetic number, because the mean of its divisors is an integer number (21549970882530).

Almost surely, 2^{86163077428919} is an apocalyptic number.

86163077428919 is a deficient number, since it is larger than the sum of its proper divisors (36806101201).

86163077428919 is a wasteful number, since it uses less digits than its factorization.

86163077428919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36806101200.

The product of its (nonzero) digits is 219469824, while the sum is 71.

The spelling of 86163077428919 in words is "eighty-six trillion, one hundred sixty-three billion, seventy-seven million, four hundred twenty-eight thousand, nine hundred nineteen".