9894938 has 8 divisors (see below), whose sum is σ = 14856960. Its totient is φ = 4942620.

The previous prime is 9894923. The next prime is 9894967. The reversal of 9894938 is 8394989.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223 + ... + 4613.

It is an arithmetic number, because the mean of its divisors is an integer number (1857120).

Almost surely, 2^9894938 is an apocalyptic number.

9894938 is a deficient number, since it is larger than the sum of its proper divisors (4962022).

9894938 is a wasteful number, since it uses less digits than its factorization.

9894938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4852.

The product of its digits is 559872, while the sum is 50.

The square root of 9894938 is about 3145.6220370540. The cubic root of 9894938 is about 214.6863137803.

The spelling of 9894938 in words is "nine million, eight hundred ninety-four thousand, nine hundred thirty-eight".