9119872 has 16 divisors (see below), whose sum is σ = 18168750. Its totient is φ = 4559872.

The previous prime is 9119863. The next prime is 9119897. The reversal of 9119872 is 2789119.

It can be written as a sum of positive squares in only one way, i.e., 5645376 + 3474496 = 2376^2 + 1864^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (37) 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 (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35497 + ... + 35752.

Almost surely, 2^9119872 is an apocalyptic number.

It is an amenable number.

9119872 is a deficient number, since it is larger than the sum of its proper divisors (9048878).

9119872 is an equidigital number, since it uses as much as digits as its factorization.

9119872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71263 (or 71251 counting only the distinct ones).

The product of its digits is 9072, while the sum is 37.

The square root of 9119872 is about 3019.9125815162. The cubic root of 9119872 is about 208.9278079153.

The spelling of 9119872 in words is "nine million, one hundred nineteen thousand, eight hundred seventy-two".