9879616 has 14 divisors (see below), whose sum is σ = 19604990. Its totient is φ = 4939776.

The previous prime is 9879599. The next prime is 9879641. The reversal of 9879616 is 6169789.

It can be written as a sum of positive squares in only one way, i.e., 7617600 + 2262016 = 2760^2 + 1504^2 .

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77121 + ... + 77248.

Almost surely, 2^9879616 is an apocalyptic number.

It is an amenable number.

9879616 is a deficient number, since it is larger than the sum of its proper divisors (9725374).

9879616 is a wasteful number, since it uses less digits than its factorization.

9879616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154381 (or 154371 counting only the distinct ones).

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

The square root of 9879616 is about 3143.1856451696. The cubic root of 9879616 is about 214.5754448687.

The spelling of 9879616 in words is "nine million, eight hundred seventy-nine thousand, six hundred sixteen".