9879065 has 16 divisors (see below), whose sum is σ = 13616640. Its totient is φ = 6740160.

The previous prime is 9879061. The next prime is 9879097. The reversal of 9879065 is 5609789.

It is not a de Polignac number, because 9879065 - 2² = 9879061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9879061) by changing a digit.

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, 7775 + ... + 8955.

It is an arithmetic number, because the mean of its divisors is an integer number (851040).

Almost surely, 2^9879065 is an apocalyptic number.

It is an amenable number.

9879065 is a deficient number, since it is larger than the sum of its proper divisors (3737575).

9879065 is a wasteful number, since it uses less digits than its factorization.

9879065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 9879065 is about 3143.0979940180. The cubic root of 9879065 is about 214.5714557370.

The spelling of 9879065 in words is "nine million, eight hundred seventy-nine thousand, sixty-five".