9556985 has 8 divisors (see below), whose sum is σ = 11485320. Its totient is φ = 7634304.

The previous prime is 9556973. The next prime is 9556993. The reversal of 9556985 is 5896559.

It can be written as a sum of positive squares in 4 ways, for example, as 2704 + 9554281 = 52^2 + 3091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9556985 - 2⁴ = 9556969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4799 + ... + 6491.

It is an arithmetic number, because the mean of its divisors is an integer number (1435665).

Almost surely, 2^9556985 is an apocalyptic number.

It is an amenable number.

9556985 is a deficient number, since it is larger than the sum of its proper divisors (1928335).

9556985 is a wasteful number, since it uses less digits than its factorization.

9556985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827.

The product of its digits is 486000, while the sum is 47.

The square root of 9556985 is about 3091.4373679569. The cubic root of 9556985 is about 212.2138061936.

The spelling of 9556985 in words is "nine million, five hundred fifty-six thousand, nine hundred eighty-five".