9879768 has 24 divisors (see below), whose sum is σ = 26757900. Its totient is φ = 3293232.

The previous prime is 9879767. The next prime is 9879773. The reversal of 9879768 is 8679789.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9879763) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68538 + ... + 68681.

Almost surely, 2^9879768 is an apocalyptic number.

It is an amenable number.

9879768 is an abundant number, since it is smaller than the sum of its proper divisors (16878132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9879768 is a wasteful number, since it uses less digits than its factorization.

9879768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137231 (or 137224 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The square root of 9879768 is about 3143.2098243674. The cubic root of 9879768 is about 214.5765452928.

The spelling of 9879768 in words is "nine million, eight hundred seventy-nine thousand, seven hundred sixty-eight".