86271279061 has 4 divisors (see below), whose sum is σ = 94114122624. Its totient is φ = 78428435500.

The previous prime is 86271279049. The next prime is 86271279119. The reversal of 86271279061 is 16097217268.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86271279061 - 2¹⁵ = 86271246293 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86271278996 and 86271279014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86271279041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3921421765 + ... + 3921421786.

It is an arithmetic number, because the mean of its divisors is an integer number (23528530656).

Almost surely, 2^86271279061 is an apocalyptic number.

It is an amenable number.

86271279061 is a deficient number, since it is larger than the sum of its proper divisors (7842843563).

86271279061 is a wasteful number, since it uses less digits than its factorization.

86271279061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7842843562.

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 86271279061 in words is "eighty-six billion, two hundred seventy-one million, two hundred seventy-nine thousand, sixty-one".