86267243 has 2 divisors, whose sum is σ = 86267244. Its totient is φ = 86267242.

The previous prime is 86267221. The next prime is 86267297. The reversal of 86267243 is 34276268.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86267243 - 2¹⁴ = 86250859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86267197 and 86267206.

It is not a weakly prime, because it can be changed into another prime (86267443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43133621 + 43133622.

It is an arithmetic number, because the mean of its divisors is an integer number (43133622).

Almost surely, 2^86267243 is an apocalyptic number.

86267243 is a deficient number, since it is larger than the sum of its proper divisors (1).

86267243 is an equidigital number, since it uses as much as digits as its factorization.

86267243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 38.

The square root of 86267243 is about 9288.0160960240. The cubic root of 86267243 is about 441.8572373919.

The spelling of 86267243 in words is "eighty-six million, two hundred sixty-seven thousand, two hundred forty-three".