85016835250 has 32 divisors (see below), whose sum is σ = 159212220336. Its totient is φ = 33993763200.

The previous prime is 85016835199. The next prime is 85016835251. The reversal of 85016835250 is 5253861058.

It can be written as a sum of positive squares in 8 ways, for example, as 78978769 + 84937856481 = 8887^2 + 291441^2 .

It is a junction number, because it is equal to n+sod(n) for n = 85016835197 and 85016835206.

It is not an unprimeable number, because it can be changed into a prime (85016835251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605734 + ... + 732766.

Almost surely, 2^85016835250 is an apocalyptic number.

85016835250 is a deficient number, since it is larger than the sum of its proper divisors (74195385086).

85016835250 is a wasteful number, since it uses less digits than its factorization.

85016835250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129727 (or 129717 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 85016835250 in words is "eighty-five billion, sixteen million, eight hundred thirty-five thousand, two hundred fifty".