86282168050261 has 2 divisors, whose sum is σ = 86282168050262. Its totient is φ = 86282168050260.

The previous prime is 86282168050249. The next prime is 86282168050277. The reversal of 86282168050261 is 16205086128268.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53831657044036 + 32450511006225 = 7337006^2 + 5696535^2 .

It is a cyclic number.

It is not a de Polignac number, because 86282168050261 - 2⁵ = 86282168050229 is a prime.

It is a super-2 number, since 2×86282168050261² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86282168050241) 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 as a sum of consecutive naturals, namely, 43141084025130 + 43141084025131.

It is an arithmetic number, because the mean of its divisors is an integer number (43141084025131).

Almost surely, 2^{86282168050261} is an apocalyptic number.

It is an amenable number.

86282168050261 is a deficient number, since it is larger than the sum of its proper divisors (1).

86282168050261 is an equidigital number, since it uses as much as digits as its factorization.

86282168050261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4423680, while the sum is 55.

The spelling of 86282168050261 in words is "eighty-six trillion, two hundred eighty-two billion, one hundred sixty-eight million, fifty thousand, two hundred sixty-one".