9138935 has 16 divisors (see below), whose sum is σ = 12325824. Its totient is φ = 6454272.

The previous prime is 9138931. The next prime is 9138947. The reversal of 9138935 is 5398319.

It is a cyclic number.

It is not a de Polignac number, because 9138935 - 2² = 9138931 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9138931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1562 + ... + 4551.

It is an arithmetic number, because the mean of its divisors is an integer number (770364).

Almost surely, 2^9138935 is an apocalyptic number.

9138935 is a deficient number, since it is larger than the sum of its proper divisors (3186889).

9138935 is a wasteful number, since it uses less digits than its factorization.

9138935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6154.

The product of its digits is 29160, while the sum is 38.

The square root of 9138935 is about 3023.0671510901. The cubic root of 9138935 is about 209.0732784871.

The spelling of 9138935 in words is "nine million, one hundred thirty-eight thousand, nine hundred thirty-five".