86242267 has 2 divisors, whose sum is σ = 86242268. Its totient is φ = 86242266.

The previous prime is 86242231. The next prime is 86242283. The reversal of 86242267 is 76224268.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86242267 is a prime.

It is not a weakly prime, because it can be changed into another prime (86242367) 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, 43121133 + 43121134.

It is an arithmetic number, because the mean of its divisors is an integer number (43121134).

Almost surely, 2^86242267 is an apocalyptic number.

86242267 is a deficient number, since it is larger than the sum of its proper divisors (1).

86242267 is an equidigital number, since it uses as much as digits as its factorization.

86242267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 37.

The square root of 86242267 is about 9286.6714704462. The cubic root of 86242267 is about 441.8145912643.

The spelling of 86242267 in words is "eighty-six million, two hundred forty-two thousand, two hundred sixty-seven".