9868838 has 16 divisors (see below), whose sum is σ = 17134080. Its totient is φ = 4175496.

The previous prime is 9868829. The next prime is 9868841. The reversal of 9868838 is 8388689.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3356 + ... + 5567.

It is an arithmetic number, because the mean of its divisors is an integer number (1070880).

Almost surely, 2^9868838 is an apocalyptic number.

9868838 is a deficient number, since it is larger than the sum of its proper divisors (7265242).

9868838 is a wasteful number, since it uses less digits than its factorization.

9868838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9011.

The product of its digits is 663552, while the sum is 50.

The square root of 9868838 is about 3141.4706747000. The cubic root of 9868838 is about 214.4973873257.

The spelling of 9868838 in words is "nine million, eight hundred sixty-eight thousand, eight hundred thirty-eight".