86430203 has 2 divisors, whose sum is σ = 86430204. Its totient is φ = 86430202.

The previous prime is 86430191. The next prime is 86430233. The reversal of 86430203 is 30203468.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86430203 - 2¹⁰ = 86429179 is a prime.

It is not a weakly prime, because it can be changed into another prime (86430233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43215101 + 43215102.

It is an arithmetic number, because the mean of its divisors is an integer number (43215102).

Almost surely, 2^86430203 is an apocalyptic number.

86430203 is a deficient number, since it is larger than the sum of its proper divisors (1).

86430203 is an equidigital number, since it uses as much as digits as its factorization.

86430203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 86430203 is about 9296.7845516609. The cubic root of 86430203 is about 442.1352871704.

The spelling of 86430203 in words is "eighty-six million, four hundred thirty thousand, two hundred three".