85145036 has 12 divisors (see below), whose sum is σ = 150397128. Its totient is φ = 42174432.

The previous prime is 85145033. The next prime is 85145051. The reversal of 85145036 is 63054158.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 85144993 and 85145011.

It is not an unprimeable number, because it can be changed into a prime (85145033) 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 3 ways as a sum of consecutive naturals, for example, 99041 + ... + 99896.

It is an arithmetic number, because the mean of its divisors is an integer number (12533094).

Almost surely, 2^85145036 is an apocalyptic number.

It is an amenable number.

85145036 is a deficient number, since it is larger than the sum of its proper divisors (65252092).

85145036 is a wasteful number, since it uses less digits than its factorization.

85145036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199048 (or 199046 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 85145036 is about 9227.4067863078. The cubic root of 85145036 is about 439.9329029918.

The spelling of 85145036 in words is "eighty-five million, one hundred forty-five thousand, thirty-six".