86538553681165 has 16 divisors (see below), whose sum is σ = 104604882935040. Its totient is φ = 68725103224960.

The previous prime is 86538553681051. The next prime is 86538553681183. The reversal of 86538553681165 is 56118635583568.

It is not a de Polignac number, because 86538553681165 - 2³³ = 86529963746573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86538553681094 and 86538553681103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178838616 + ... + 179321854.

It is an arithmetic number, because the mean of its divisors is an integer number (6537805183440).

Almost surely, 2^{86538553681165} is an apocalyptic number.

It is an amenable number.

86538553681165 is a deficient number, since it is larger than the sum of its proper divisors (18066329253875).

86538553681165 is a wasteful number, since it uses less digits than its factorization.

86538553681165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744812.

The product of its digits is 622080000, while the sum is 70.

The spelling of 86538553681165 in words is "eighty-six trillion, five hundred thirty-eight billion, five hundred fifty-three million, six hundred eighty-one thousand, one hundred sixty-five".