8909956 has 36 divisors (see below), whose sum is σ = 17595900. Its totient is φ = 3942400.

The previous prime is 8909941. The next prime is 8909963. The reversal of 8909956 is 6599098.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2509056 + 6400900 = 1584^2 + 2530^2 .

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 11 ways as a sum of consecutive naturals, for example, 19620 + ... + 20068.

It is an arithmetic number, because the mean of its divisors is an integer number (488775).

Almost surely, 2^8909956 is an apocalyptic number.

It is an amenable number.

8909956 is a deficient number, since it is larger than the sum of its proper divisors (8685944).

8909956 is a wasteful number, since it uses less digits than its factorization.

8909956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 46.

The square root of 8909956 is about 2984.9549410334. The cubic root of 8909956 is about 207.3123556443.

The spelling of 8909956 in words is "eight million, nine hundred nine thousand, nine hundred fifty-six".