86210203 has 2 divisors, whose sum is σ = 86210204. Its totient is φ = 86210202.

The previous prime is 86210161. The next prime is 86210209. The reversal of 86210203 is 30201268.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86210203 is a prime.

It is not a weakly prime, because it can be changed into another prime (86210209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43105101 + 43105102.

It is an arithmetic number, because the mean of its divisors is an integer number (43105102).

Almost surely, 2^86210203 is an apocalyptic number.

86210203 is a deficient number, since it is larger than the sum of its proper divisors (1).

86210203 is an equidigital number, since it uses as much as digits as its factorization.

86210203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 86210203 is about 9284.9449648342. The cubic root of 86210203 is about 441.7598304162.

The spelling of 86210203 in words is "eighty-six million, two hundred ten thousand, two hundred three".