85103556 has 24 divisors (see below), whose sum is σ = 204981504. Its totient is φ = 27452640.

The previous prime is 85103549. The next prime is 85103561. The reversal of 85103556 is 65530158.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114015 + ... + 114758.

It is an arithmetic number, because the mean of its divisors is an integer number (8540896).

Almost surely, 2^85103556 is an apocalyptic number.

It is an amenable number.

85103556 is an abundant number, since it is smaller than the sum of its proper divisors (119877948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85103556 is a wasteful number, since it uses less digits than its factorization.

85103556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228811 (or 228809 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 85103556 is about 9225.1588604208. The cubic root of 85103556 is about 439.8614508680.

The spelling of 85103556 in words is "eighty-five million, one hundred three thousand, five hundred fifty-six".