9989704 has 16 divisors (see below), whose sum is σ = 19237500. Its totient is φ = 4859712.

The previous prime is 9989699. The next prime is 9989713. The reversal of 9989704 is 4079899.

It can be written as a sum of positive squares in 2 ways, for example, as 7828804 + 2160900 = 2798^2 + 1470^2 .

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, 16579 + ... + 17170.

Almost surely, 2^9989704 is an apocalyptic number.

It is an amenable number.

9989704 is a deficient number, since it is larger than the sum of its proper divisors (9247796).

9989704 is a wasteful number, since it uses less digits than its factorization.

9989704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33792 (or 33788 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 9989704 is about 3160.6493003812. The cubic root of 9989704 is about 215.3695034138.

The spelling of 9989704 in words is "nine million, nine hundred eighty-nine thousand, seven hundred four".