86241241 has 2 divisors, whose sum is σ = 86241242. Its totient is φ = 86241240.

The previous prime is 86241217. The next prime is 86241257. The reversal of 86241241 is 14214268.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58982400 + 27258841 = 7680^2 + 5221^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86241241 is a prime.

It is not a weakly prime, because it can be changed into another prime (86241271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43120620 + 43120621.

It is an arithmetic number, because the mean of its divisors is an integer number (43120621).

Almost surely, 2^86241241 is an apocalyptic number.

It is an amenable number.

86241241 is a deficient number, since it is larger than the sum of its proper divisors (1).

86241241 is an equidigital number, since it uses as much as digits as its factorization.

86241241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 28.

The square root of 86241241 is about 9286.6162298224. The cubic root of 86241241 is about 441.8128392094.

The spelling of 86241241 in words is "eighty-six million, two hundred forty-one thousand, two hundred forty-one".