9136836 has 18 divisors (see below), whose sum is σ = 23095982. Its totient is φ = 3045600.

The previous prime is 9136823. The next prime is 9136843. The reversal of 9136836 is 6386319.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8156736 + 980100 = 2856^2 + 990^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 253801 = 9136836 / (9 + 1 + 3 + 6 + 8 + 3 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 9136836.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126865 + ... + 126936.

Almost surely, 2^9136836 is an apocalyptic number.

It is an amenable number.

9136836 is an abundant number, since it is smaller than the sum of its proper divisors (13959146).

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

9136836 is a wasteful number, since it uses less digits than its factorization.

9136836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253811 (or 253806 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 9136836 is about 3022.7199671819. The cubic root of 9136836 is about 209.0572708446.

The spelling of 9136836 in words is "nine million, one hundred thirty-six thousand, eight hundred thirty-six".