85394203 has 2 divisors, whose sum is σ = 85394204. Its totient is φ = 85394202.

The previous prime is 85394191. The next prime is 85394207. The reversal of 85394203 is 30249358.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85394203 - 2⁹ = 85393691 is a prime.

It is not a weakly prime, because it can be changed into another prime (85394207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42697101 + 42697102.

It is an arithmetic number, because the mean of its divisors is an integer number (42697102).

Almost surely, 2^85394203 is an apocalyptic number.

85394203 is a deficient number, since it is larger than the sum of its proper divisors (1).

85394203 is an equidigital number, since it uses as much as digits as its factorization.

85394203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 85394203 is about 9240.8983870617. The cubic root of 85394203 is about 440.3616224780.

The spelling of 85394203 in words is "eighty-five million, three hundred ninety-four thousand, two hundred three".