9925834 has 16 divisors (see below), whose sum is σ = 15649920. Its totient is φ = 4712400.

The previous prime is 9925823. The next prime is 9925837. The reversal of 9925834 is 4385299.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9925837) by changing a digit.

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, 6232 + ... + 7660.

It is an arithmetic number, because the mean of its divisors is an integer number (978120).

Almost surely, 2^9925834 is an apocalyptic number.

9925834 is a deficient number, since it is larger than the sum of its proper divisors (5724086).

9925834 is a wasteful number, since it uses less digits than its factorization.

9925834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605.

The product of its digits is 77760, while the sum is 40.

The square root of 9925834 is about 3150.5291619028. The cubic root of 9925834 is about 214.9095274652.

The spelling of 9925834 in words is "nine million, nine hundred twenty-five thousand, eight hundred thirty-four".