85855196 has 24 divisors (see below), whose sum is σ = 177633120. Its totient is φ = 35525952.

The previous prime is 85855193. The next prime is 85855199. The reversal of 85855196 is 69155858.

It is an interprime number because it is at equal distance from previous prime (85855193) and next prime (85855199).

It is a super-2 number, since 2×85855196² = 14742229360396832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85855196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85855193) 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, 52055 + ... + 53678.

It is an arithmetic number, because the mean of its divisors is an integer number (7401380).

Almost surely, 2^85855196 is an apocalyptic number.

It is an amenable number.

85855196 is an abundant number, since it is smaller than the sum of its proper divisors (91777924).

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

85855196 is a wasteful number, since it uses less digits than its factorization.

85855196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105773 (or 105771 counting only the distinct ones).

The product of its digits is 432000, while the sum is 47.

The square root of 85855196 is about 9265.8078978576. The cubic root of 85855196 is about 441.1526184745.

The spelling of 85855196 in words is "eighty-five million, eight hundred fifty-five thousand, one hundred ninety-six".