9539872 has 24 divisors (see below), whose sum is σ = 19184256. Its totient is φ = 4667712.

The previous prime is 9539867. The next prime is 9539879. The reversal of 9539872 is 2789359.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9539879) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1668 + ... + 4675.

It is an arithmetic number, because the mean of its divisors is an integer number (799344).

Almost surely, 2^9539872 is an apocalyptic number.

It is an amenable number.

9539872 is an abundant number, since it is smaller than the sum of its proper divisors (9644384).

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

9539872 is a wasteful number, since it uses less digits than its factorization.

9539872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6400 (or 6392 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 9539872 is about 3088.6683214615. The cubic root of 9539872 is about 212.0870652237.

The spelling of 9539872 in words is "nine million, five hundred thirty-nine thousand, eight hundred seventy-two".