9965358 has 48 divisors (see below), whose sum is σ = 23901696. Its totient is φ = 2980800.

The previous prime is 9965341. The next prime is 9965359. The reversal of 9965358 is 8535699.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9965359) 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 23 ways as a sum of consecutive naturals, for example, 8083 + ... + 9233.

It is an arithmetic number, because the mean of its divisors is an integer number (497952).

Almost surely, 2^9965358 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9965358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11950848).

9965358 is an abundant number, since it is smaller than the sum of its proper divisors (13936338).

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

9965358 is a wasteful number, since it uses less digits than its factorization.

9965358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209 (or 1206 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 9965358 is about 3156.7955271129. The cubic root of 9965358 is about 215.1944014197.

The spelling of 9965358 in words is "nine million, nine hundred sixty-five thousand, three hundred fifty-eight".