85798196 has 18 divisors (see below), whose sum is σ = 165038370. Its totient is φ = 38998960.

The previous prime is 85798157. The next prime is 85798249. The reversal of 85798196 is 69189758.

It can be written as a sum of positive squares in only one way, i.e., 63425296 + 22372900 = 7964^2 + 4730^2 .

It is a super-2 number, since 2×85798196² = 14722660873708832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 88151 + ... + 89118.

Almost surely, 2^85798196 is an apocalyptic number.

It is an amenable number.

85798196 is a deficient number, since it is larger than the sum of its proper divisors (79240174).

85798196 is a wasteful number, since it uses less digits than its factorization.

85798196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177295 (or 177282 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 53.

The square root of 85798196 is about 9262.7315625576. The cubic root of 85798196 is about 441.0549685271.

The spelling of 85798196 in words is "eighty-five million, seven hundred ninety-eight thousand, one hundred ninety-six".