9009236 has 6 divisors (see below), whose sum is σ = 15766170. Its totient is φ = 4504616.

The previous prime is 9009229. The next prime is 9009277. The reversal of 9009236 is 6329009.

It can be written as a sum of positive squares in only one way, i.e., 7672900 + 1336336 = 2770^2 + 1156^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9009199 and 9009208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126151 + ... + 1126158.

It is an arithmetic number, because the mean of its divisors is an integer number (2627695).

Almost surely, 2^9009236 is an apocalyptic number.

It is an amenable number.

9009236 is a deficient number, since it is larger than the sum of its proper divisors (6756934).

9009236 is a wasteful number, since it uses less digits than its factorization.

9009236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252313 (or 2252311 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 9009236 is about 3001.5389386113. The cubic root of 9009236 is about 208.0795122538.

The spelling of 9009236 in words is "nine million, nine thousand, two hundred thirty-six".