9935538 has 16 divisors (see below), whose sum is σ = 19931616. Its totient is φ = 3301760.

The previous prime is 9935521. The next prime is 9935543. The reversal of 9935538 is 8355399.

It is a self number, because there is not a number n which added to its sum of digits gives 9935538.

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 7 ways as a sum of consecutive naturals, for example, 228 + ... + 4463.

It is an arithmetic number, because the mean of its divisors is an integer number (1245726).

Almost surely, 2^9935538 is an apocalyptic number.

9935538 is an abundant number, since it is smaller than the sum of its proper divisors (9996078).

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

9935538 is a wasteful number, since it uses less digits than its factorization.

9935538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049.

The product of its digits is 145800, while the sum is 42.

The square root of 9935538 is about 3152.0688444258. The cubic root of 9935538 is about 214.9795401479.

The spelling of 9935538 in words is "nine million, nine hundred thirty-five thousand, five hundred thirty-eight".