9923912 has 16 divisors (see below), whose sum is σ = 18863340. Its totient is φ = 4893696.

The previous prime is 9923911. The next prime is 9923923. The reversal of 9923912 is 2193299.

9923912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9647236 + 276676 = 3106^2 + 526^2 .

It is not an unprimeable number, because it can be changed into a prime (9923911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7913 + ... + 9080.

Almost surely, 2^9923912 is an apocalyptic number.

It is an amenable number.

9923912 is a deficient number, since it is larger than the sum of its proper divisors (8939428).

9923912 is a wasteful number, since it uses less digits than its factorization.

9923912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17072 (or 17068 counting only the distinct ones).

The product of its digits is 8748, while the sum is 35.

The square root of 9923912 is about 3150.2241190112. The cubic root of 9923912 is about 214.8956551540.

The spelling of 9923912 in words is "nine million, nine hundred twenty-three thousand, nine hundred twelve".