85202188 has 12 divisors (see below), whose sum is σ = 149521680. Its totient is φ = 42481712.

The previous prime is 85202171. The next prime is 85202191. The reversal of 85202188 is 88120258.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28231 + ... + 31102.

It is an arithmetic number, because the mean of its divisors is an integer number (12460140).

Almost surely, 2^85202188 is an apocalyptic number.

It is an amenable number.

85202188 is a deficient number, since it is larger than the sum of its proper divisors (64319492).

85202188 is a wasteful number, since it uses less digits than its factorization.

85202188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59696 (or 59694 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 85202188 is about 9230.5031282157. The cubic root of 85202188 is about 440.0313131985.

The spelling of 85202188 in words is "eighty-five million, two hundred two thousand, one hundred eighty-eight".