9904862 has 32 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 4305600.

The previous prime is 9904847. The next prime is 9904889. The reversal of 9904862 is 2684099.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 71189 + ... + 71327.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 2^9904862 is an apocalyptic number.

9904862 is a deficient number, since it is larger than the sum of its proper divisors (7029538).

9904862 is a wasteful number, since it uses less digits than its factorization.

9904862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 9904862 is about 3147.1990721910. The cubic root of 9904862 is about 214.7580620859.

The spelling of 9904862 in words is "nine million, nine hundred four thousand, eight hundred sixty-two".