86182288877 has 2 divisors, whose sum is σ = 86182288878. Its totient is φ = 86182288876.

The previous prime is 86182288837. The next prime is 86182288921. The reversal of 86182288877 is 77888228168.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78589954921 + 7592333956 = 280339^2 + 87134^2 .

It is a cyclic number.

It is not a de Polignac number, because 86182288877 - 2¹⁶ = 86182223341 is a prime.

It is a super-2 number, since 2×86182288877² (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 (86182288837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43091144438 + 43091144439.

It is an arithmetic number, because the mean of its divisors is an integer number (43091144439).

Almost surely, 2^86182288877 is an apocalyptic number.

It is an amenable number.

86182288877 is a deficient number, since it is larger than the sum of its proper divisors (1).

86182288877 is an equidigital number, since it uses as much as digits as its factorization.

86182288877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38535168, while the sum is 65.

The spelling of 86182288877 in words is "eighty-six billion, one hundred eighty-two million, two hundred eighty-eight thousand, eight hundred seventy-seven".