86163085477 has 16 divisors (see below), whose sum is σ = 98625945600. Its totient is φ = 73738787760.

The previous prime is 86163085469. The next prime is 86163085483. The reversal of 86163085477 is 77458036168.

It is a cyclic number.

It is not a de Polignac number, because 86163085477 - 2³ = 86163085469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86163085457) 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 15 ways as a sum of consecutive naturals, for example, 17096724 + ... + 17101762.

It is an arithmetic number, because the mean of its divisors is an integer number (6164121600).

Almost surely, 2^86163085477 is an apocalyptic number.

It is an amenable number.

86163085477 is a deficient number, since it is larger than the sum of its proper divisors (12462860123).

86163085477 is a wasteful number, since it uses less digits than its factorization.

86163085477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8376.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 86163085477 in words is "eighty-six billion, one hundred sixty-three million, eighty-five thousand, four hundred seventy-seven".