9894394 has 16 divisors (see below), whose sum is σ = 15851520. Its totient is φ = 4621680.

The previous prime is 9894377. The next prime is 9894419. The reversal of 9894394 is 4934989.

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, 954 + ... + 4549.

It is an arithmetic number, because the mean of its divisors is an integer number (990720).

Almost surely, 2^9894394 is an apocalyptic number.

9894394 is a deficient number, since it is larger than the sum of its proper divisors (5957126).

9894394 is a wasteful number, since it uses less digits than its factorization.

9894394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5565.

The product of its digits is 279936, while the sum is 46.

The square root of 9894394 is about 3145.5355664815. The cubic root of 9894394 is about 214.6823793950.

The spelling of 9894394 in words is "nine million, eight hundred ninety-four thousand, three hundred ninety-four".