9994845 has 16 divisors (see below), whose sum is σ = 18276480. Its totient is φ = 4569024.

The previous prime is 9994837. The next prime is 9994867. The reversal of 9994845 is 5484999.

It is not a de Polignac number, because 9994845 - 2³ = 9994837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9994794 and 9994803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47490 + ... + 47699.

It is an arithmetic number, because the mean of its divisors is an integer number (1142280).

Almost surely, 2^9994845 is an apocalyptic number.

It is an amenable number.

9994845 is a deficient number, since it is larger than the sum of its proper divisors (8281635).

9994845 is a wasteful number, since it uses less digits than its factorization.

9994845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95204.

The product of its digits is 466560, while the sum is 48.

The square root of 9994845 is about 3161.4624780313. The cubic root of 9994845 is about 215.4064422706.

The spelling of 9994845 in words is "nine million, nine hundred ninety-four thousand, eight hundred forty-five".