85648036 has 12 divisors (see below), whose sum is σ = 150032512. Its totient is φ = 42781608.

The previous prime is 85648001. The next prime is 85648051. The reversal of 85648036 is 63084658.

It is a self number, because there is not a number n which added to its sum of digits gives 85648036.

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, 5820 + ... + 14323.

Almost surely, 2^85648036 is an apocalyptic number.

It is an amenable number.

85648036 is a deficient number, since it is larger than the sum of its proper divisors (64384476).

85648036 is a wasteful number, since it uses less digits than its factorization.

85648036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21210 (or 21208 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 85648036 is about 9254.6224126109. The cubic root of 85648036 is about 440.7975136635.

The spelling of 85648036 in words is "eighty-five million, six hundred forty-eight thousand, thirty-six".