9959432 has 32 divisors (see below), whose sum is σ = 22033920. Its totient is φ = 4129920.

The previous prime is 9959431. The next prime is 9959447. The reversal of 9959432 is 2349599.

It is a self number, because there is not a number n which added to its sum of digits gives 9959432.

It is not an unprimeable number, because it can be changed into a prime (9959431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133 + ... + 4604.

It is an arithmetic number, because the mean of its divisors is an integer number (688560).

Almost surely, 2^9959432 is an apocalyptic number.

It is an amenable number.

9959432 is an abundant number, since it is smaller than the sum of its proper divisors (12074488).

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

9959432 is a wasteful number, since it uses less digits than its factorization.

9959432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5781 (or 5777 counting only the distinct ones).

The product of its digits is 87480, while the sum is 41.

The square root of 9959432 is about 3155.8567774853. The cubic root of 9959432 is about 215.1517371258.

The spelling of 9959432 in words is "nine million, nine hundred fifty-nine thousand, four hundred thirty-two".