9910538 has 8 divisors (see below), whose sum is σ = 16217280. Its totient is φ = 4504780.

The previous prime is 9910531. The next prime is 9910567. The reversal of 9910538 is 8350199.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 9910498 and 9910507.

It is not an unprimeable number, because it can be changed into a prime (9910531) 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 3 ways as a sum of consecutive naturals, for example, 225218 + ... + 225261.

It is an arithmetic number, because the mean of its divisors is an integer number (2027160).

Almost surely, 2^9910538 is an apocalyptic number.

9910538 is a deficient number, since it is larger than the sum of its proper divisors (6306742).

9910538 is a wasteful number, since it uses less digits than its factorization.

9910538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450492.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 9910538 is about 3148.1006972459. The cubic root of 9910538 is about 214.7990767576.

The spelling of 9910538 in words is "nine million, nine hundred ten thousand, five hundred thirty-eight".