85308203 has 4 divisors (see below), whose sum is σ = 85801488. Its totient is φ = 84814920.

The previous prime is 85308163. The next prime is 85308221. The reversal of 85308203 is 30280358.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85308203 - 2¹⁰ = 85307179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85308263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246383 + ... + 246728.

It is an arithmetic number, because the mean of its divisors is an integer number (21450372).

Almost surely, 2^85308203 is an apocalyptic number.

85308203 is a deficient number, since it is larger than the sum of its proper divisors (493285).

85308203 is a wasteful number, since it uses less digits than its factorization.

85308203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493284.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 85308203 is about 9236.2439876824. The cubic root of 85308203 is about 440.2137442905.

The spelling of 85308203 in words is "eighty-five million, three hundred eight thousand, two hundred three".