9894838 has 8 divisors (see below), whose sum is σ = 14890032. Its totient is φ = 4931496.

The previous prime is 9894827. The next prime is 9894847. The reversal of 9894838 is 8384989.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 9894791 and 9894800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7170 + ... + 8437.

It is an arithmetic number, because the mean of its divisors is an integer number (1861254).

Almost surely, 2^9894838 is an apocalyptic number.

9894838 is a deficient number, since it is larger than the sum of its proper divisors (4995194).

9894838 is a wasteful number, since it uses less digits than its factorization.

9894838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15926.

The product of its digits is 497664, while the sum is 49.

The square root of 9894838 is about 3145.6061419065. The cubic root of 9894838 is about 214.6855905585.

The spelling of 9894838 in words is "nine million, eight hundred ninety-four thousand, eight hundred thirty-eight".