86193803 has 2 divisors, whose sum is σ = 86193804. Its totient is φ = 86193802.

The previous prime is 86193781. The next prime is 86193853. The reversal of 86193803 is 30839168.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86193803 - 2¹² = 86189707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86193853) 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, 43096901 + 43096902.

It is an arithmetic number, because the mean of its divisors is an integer number (43096902).

Almost surely, 2^86193803 is an apocalyptic number.

86193803 is a deficient number, since it is larger than the sum of its proper divisors (1).

86193803 is an equidigital number, since it uses as much as digits as its factorization.

86193803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 86193803 is about 9284.0617727372. The cubic root of 86193803 is about 441.7318162507.

The spelling of 86193803 in words is "eighty-six million, one hundred ninety-three thousand, eight hundred three".