85645068 has 24 divisors (see below), whose sum is σ = 200119920. Its totient is φ = 28508160.

The previous prime is 85645067. The next prime is 85645093. The reversal of 85645068 is 86054658.

It is not an unprimeable number, because it can be changed into a prime (85645067) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4588 + ... + 13868.

It is an arithmetic number, because the mean of its divisors is an integer number (8338330).

Almost surely, 2^85645068 is an apocalyptic number.

It is an amenable number.

85645068 is an abundant number, since it is smaller than the sum of its proper divisors (114474852).

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

85645068 is a wasteful number, since it uses less digits than its factorization.

85645068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10057 (or 10055 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 85645068 is about 9254.4620589206. The cubic root of 85645068 is about 440.7924218863.

The spelling of 85645068 in words is "eighty-five million, six hundred forty-five thousand, sixty-eight".