86208443 has 2 divisors, whose sum is σ = 86208444. Its totient is φ = 86208442.

The previous prime is 86208389. The next prime is 86208457. The reversal of 86208443 is 34480268.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86208443 - 2⁶ = 86208379 is a prime.

It is not a weakly prime, because it can be changed into another prime (86208043) 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, 43104221 + 43104222.

It is an arithmetic number, because the mean of its divisors is an integer number (43104222).

Almost surely, 2^86208443 is an apocalyptic number.

86208443 is a deficient number, since it is larger than the sum of its proper divisors (1).

86208443 is an equidigital number, since it uses as much as digits as its factorization.

86208443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 86208443 is about 9284.8501872674. The cubic root of 86208443 is about 441.7568241881.

The spelling of 86208443 in words is "eighty-six million, two hundred eight thousand, four hundred forty-three".