85633936 has 10 divisors (see below), whose sum is σ = 165915782. Its totient is φ = 42816960.

The previous prime is 85633927. The next prime is 85633937. The reversal of 85633936 is 63933658.

It can be written as a sum of positive squares in only one way, i.e., 68161536 + 17472400 = 8256^2 + 4180^2 .

It is a junction number, because it is equal to n+sod(n) for n = 85633892 and 85633901.

It is not an unprimeable number, because it can be changed into a prime (85633937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2676045 + ... + 2676076.

Almost surely, 2^85633936 is an apocalyptic number.

It is an amenable number.

85633936 is a deficient number, since it is larger than the sum of its proper divisors (80281846).

85633936 is a wasteful number, since it uses less digits than its factorization.

85633936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352129 (or 5352123 counting only the distinct ones).

The product of its digits is 349920, while the sum is 43.

The square root of 85633936 is about 9253.8605997713. The cubic root of 85633936 is about 440.7733232429.

The spelling of 85633936 in words is "eighty-five million, six hundred thirty-three thousand, nine hundred thirty-six".