9879136 has 12 divisors (see below), whose sum is σ = 19449612. Its totient is φ = 4939552.

The previous prime is 9879131. The next prime is 9879139. The reversal of 9879136 is 6319789.

9879136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9879092 and 9879101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9879131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154330 + ... + 154393.

It is an arithmetic number, because the mean of its divisors is an integer number (1620801).

Almost surely, 2^9879136 is an apocalyptic number.

It is an amenable number.

9879136 is a deficient number, since it is larger than the sum of its proper divisors (9570476).

9879136 is a wasteful number, since it uses less digits than its factorization.

9879136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308733 (or 308725 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The square root of 9879136 is about 3143.1092885867. The cubic root of 9879136 is about 214.5719697714.

The spelling of 9879136 in words is "nine million, eight hundred seventy-nine thousand, one hundred thirty-six".