86884544612121 has 32 divisors (see below), whose sum is σ = 122035418519040. Its totient is φ = 54832975835904.

The previous prime is 86884544612093. The next prime is 86884544612147. The reversal of 86884544612121 is 12121644548868.

It is not a de Polignac number, because 86884544612121 - 2²² = 86884540417817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86884544612521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 408103126 + ... + 408315968.

It is an arithmetic number, because the mean of its divisors is an integer number (3813606828720).

Almost surely, 2^{86884544612121} is an apocalyptic number.

It is an amenable number.

86884544612121 is a deficient number, since it is larger than the sum of its proper divisors (35150873906919).

86884544612121 is a wasteful number, since it uses less digits than its factorization.

86884544612121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218245.

The product of its digits is 23592960, while the sum is 60.

The spelling of 86884544612121 in words is "eighty-six trillion, eight hundred eighty-four billion, five hundred forty-four million, six hundred twelve thousand, one hundred twenty-one".