85361188 has 24 divisors (see below), whose sum is σ = 170049600. Its totient is φ = 37113120.

The previous prime is 85361173. The next prime is 85361191. The reversal of 85361188 is 88116358.

It is a self number, because there is not a number n which added to its sum of digits gives 85361188.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41163 + ... + 43186.

It is an arithmetic number, because the mean of its divisors is an integer number (7085400).

Almost surely, 2^85361188 is an apocalyptic number.

It is an amenable number.

85361188 is a deficient number, since it is larger than the sum of its proper divisors (84688412).

85361188 is a wasteful number, since it uses less digits than its factorization.

85361188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84387 (or 84385 counting only the distinct ones).

The product of its digits is 46080, while the sum is 40.

The square root of 85361188 is about 9239.1118620785. Note that the first 3 decimals coincide. The cubic root of 85361188 is about 440.3048644762.

The spelling of 85361188 in words is "eighty-five million, three hundred sixty-one thousand, one hundred eighty-eight".