9999016 has 32 divisors (see below), whose sum is σ = 19908000. Its totient is φ = 4694976.

The previous prime is 9998977. The next prime is 9999047. The reversal of 9999016 is 6109999.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

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, 23655 + ... + 24073.

It is an arithmetic number, because the mean of its divisors is an integer number (622125).

Almost surely, 2^9999016 is an apocalyptic number.

It is an amenable number.

9999016 is a deficient number, since it is larger than the sum of its proper divisors (9908984).

9999016 is a wasteful number, since it uses less digits than its factorization.

9999016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 39366, while the sum is 43.

The square root of 9999016 is about 3162.1220722799. The cubic root of 9999016 is about 215.4364022256.

The spelling of 9999016 in words is "nine million, nine hundred ninety-nine thousand, sixteen".