86206755127 has 2 divisors, whose sum is σ = 86206755128. Its totient is φ = 86206755126.

The previous prime is 86206755109. The next prime is 86206755133. The reversal of 86206755127 is 72155760268.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86206755127 - 2⁷ = 86206754999 is a prime.

It is a super-2 number, since 2×86206755127² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86206755197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43103377563 + 43103377564.

It is an arithmetic number, because the mean of its divisors is an integer number (43103377564).

Almost surely, 2^86206755127 is an apocalyptic number.

86206755127 is a deficient number, since it is larger than the sum of its proper divisors (1).

86206755127 is an equidigital number, since it uses as much as digits as its factorization.

86206755127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 86206755127 in words is "eighty-six billion, two hundred six million, seven hundred fifty-five thousand, one hundred twenty-seven".