9994544 has 20 divisors (see below), whose sum is σ = 22131024. Its totient is φ = 4283328.

The previous prime is 9994507. The next prime is 9994553. The reversal of 9994544 is 4454999.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9994495 and 9994504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44507 + ... + 44730.

Almost surely, 2^9994544 is an apocalyptic number.

It is an amenable number.

9994544 is an abundant number, since it is smaller than the sum of its proper divisors (12136480).

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

9994544 is a wasteful number, since it uses less digits than its factorization.

9994544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89252 (or 89246 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 9994544 is about 3161.4148731225. The cubic root of 9994544 is about 215.4042798896.

The spelling of 9994544 in words is "nine million, nine hundred ninety-four thousand, five hundred forty-four".