86263241 has 2 divisors, whose sum is σ = 86263242. Its totient is φ = 86263240.

The previous prime is 86263213. The next prime is 86263267. The reversal of 86263241 is 14236268.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77088400 + 9174841 = 8780^2 + 3029^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86263241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86263198 and 86263207.

It is not a weakly prime, because it can be changed into another prime (86263141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43131620 + 43131621.

It is an arithmetic number, because the mean of its divisors is an integer number (43131621).

Almost surely, 2^86263241 is an apocalyptic number.

It is an amenable number.

86263241 is a deficient number, since it is larger than the sum of its proper divisors (1).

86263241 is an equidigital number, since it uses as much as digits as its factorization.

86263241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 86263241 is about 9287.8006546222. The cubic root of 86263241 is about 441.8504045936.

The spelling of 86263241 in words is "eighty-six million, two hundred sixty-three thousand, two hundred forty-one".