85156203 has 32 divisors (see below), whose sum is σ = 128701440. Its totient is φ = 49628160.

The previous prime is 85156153. The next prime is 85156217. The reversal of 85156203 is 30265158.

It is not a de Polignac number, because 85156203 - 2⁸ = 85155947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85156243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118078 + ... + 118796.

It is an arithmetic number, because the mean of its divisors is an integer number (4021920).

Almost surely, 2^85156203 is an apocalyptic number.

85156203 is a deficient number, since it is larger than the sum of its proper divisors (43545237).

85156203 is a wasteful number, since it uses less digits than its factorization.

85156203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 85156203 is about 9228.0118660522. The cubic root of 85156203 is about 439.9521349447.

The spelling of 85156203 in words is "eighty-five million, one hundred fifty-six thousand, two hundred three".