85606196 has 24 divisors (see below), whose sum is σ = 165273864. Its totient is φ = 38545920.

The previous prime is 85606193. The next prime is 85606247. The reversal of 85606196 is 69160658.

It can be written as a sum of positive squares in 4 ways, for example, as 302500 + 85303696 = 550^2 + 9236^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85606193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17945 + ... + 22208.

It is an arithmetic number, because the mean of its divisors is an integer number (6886411).

Almost surely, 2^85606196 is an apocalyptic number.

It is an amenable number.

85606196 is a deficient number, since it is larger than the sum of its proper divisors (79667668).

85606196 is a wasteful number, since it uses less digits than its factorization.

85606196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40211 (or 40209 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 85606196 is about 9252.3616444668. The cubic root of 85606196 is about 440.7257238407.

The spelling of 85606196 in words is "eighty-five million, six hundred six thousand, one hundred ninety-six".