9894556 has 24 divisors (see below), whose sum is σ = 19869920. Its totient is φ = 4223232.

The previous prime is 9894541. The next prime is 9894557. The reversal of 9894556 is 6554989.

It is a d-powerful number, because it can be written as 9 + 8⁴ + 9⁵ + 4⁸ + 5² + 5¹⁰ + 6³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9894557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8200 + ... + 9328.

Almost surely, 2^9894556 is an apocalyptic number.

It is an amenable number.

9894556 is an abundant number, since it is smaller than the sum of its proper divisors (9975364).

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

9894556 is a wasteful number, since it uses less digits than its factorization.

9894556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453 (or 1451 counting only the distinct ones).

The product of its digits is 388800, while the sum is 46.

The square root of 9894556 is about 3145.5613171579. The cubic root of 9894556 is about 214.6835510469.

The spelling of 9894556 in words is "nine million, eight hundred ninety-four thousand, five hundred fifty-six".