86771121141 has 8 divisors (see below), whose sum is σ = 115697048544. Its totient is φ = 57846303920.

The previous prime is 86771121139. The next prime is 86771121181. The reversal of 86771121141 is 14112117768.

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

It is a cyclic number.

It is not a de Polignac number, because 86771121141 - 2¹ = 86771121139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86771121141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86771121121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73806 + ... + 423071.

It is an arithmetic number, because the mean of its divisors is an integer number (14462131068).

Almost surely, 2^86771121141 is an apocalyptic number.

It is an amenable number.

86771121141 is a deficient number, since it is larger than the sum of its proper divisors (28925927403).

86771121141 is a wasteful number, since it uses less digits than its factorization.

86771121141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555091.

The product of its digits is 18816, while the sum is 39.

The spelling of 86771121141 in words is "eighty-six billion, seven hundred seventy-one million, one hundred twenty-one thousand, one hundred forty-one".