85996503 has 12 divisors (see below), whose sum is σ = 125317920. Its totient is φ = 56822976.

The previous prime is 85996499. The next prime is 85996543. The reversal of 85996503 is 30569958.

85996503 is a `hidden beast` number, since 8 + 59 + 96 + 503 = 666.

It is not a de Polignac number, because 85996503 - 2² = 85996499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85996543) 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 11 ways as a sum of consecutive naturals, for example, 41263 + ... + 43296.

It is an arithmetic number, because the mean of its divisors is an integer number (10443160).

Almost surely, 2^85996503 is an apocalyptic number.

85996503 is a deficient number, since it is larger than the sum of its proper divisors (39321417).

85996503 is a wasteful number, since it uses less digits than its factorization.

85996503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84678 (or 84675 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 85996503 is about 9273.4299479750. The cubic root of 85996503 is about 441.3945133045.

The spelling of 85996503 in words is "eighty-five million, nine hundred ninety-six thousand, five hundred three".