9209938832 has 20 divisors (see below), whose sum is σ = 18259240560. Its totient is φ = 4497876768.

The previous prime is 9209938757. The next prime is 9209938841. The reversal of 9209938832 is 2388399029.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6692582 + ... + 6693957.

It is an arithmetic number, because the mean of its divisors is an integer number (912962028).

Almost surely, 2^9209938832 is an apocalyptic number.

It is an amenable number.

9209938832 is a deficient number, since it is larger than the sum of its proper divisors (9049301728).

9209938832 is a wasteful number, since it uses less digits than its factorization.

9209938832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13386590 (or 13386584 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 53.

The square root of 9209938832 is about 95968.4262244620. The cubic root of 9209938832 is about 2096.1333862727.

The spelling of 9209938832 in words is "nine billion, two hundred nine million, nine hundred thirty-eight thousand, eight hundred thirty-two".