85453203 has 32 divisors (see below), whose sum is σ = 138551040. Its totient is φ = 46172160.

The previous prime is 85453153. The next prime is 85453223. The reversal of 85453203 is 30235458.

It is not a de Polignac number, because 85453203 - 2⁹ = 85452691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85453223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6651 + ... + 14667.

It is an arithmetic number, because the mean of its divisors is an integer number (4329720).

Almost surely, 2^85453203 is an apocalyptic number.

85453203 is a deficient number, since it is larger than the sum of its proper divisors (53097837).

85453203 is a wasteful number, since it uses less digits than its factorization.

85453203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8067.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 85453203 is about 9244.0901661548. The cubic root of 85453203 is about 440.4630163802.

The spelling of 85453203 in words is "eighty-five million, four hundred fifty-three thousand, two hundred three".