9965382 has 16 divisors (see below), whose sum is σ = 22778112. Its totient is φ = 2847240.

The previous prime is 9965381. The next prime is 9965399. The reversal of 9965382 is 2835699.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 237271 = 9965382 / (9 + 9 + 6 + 5 + 3 + 8 + 2).

It is a d-powerful number, because it can be written as 9² + 9⁴ + 6⁵ + 5¹⁰ + 3¹¹ + 8⁴ + 2¹² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9965381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118594 + ... + 118677.

It is an arithmetic number, because the mean of its divisors is an integer number (1423632).

Almost surely, 2^9965382 is an apocalyptic number.

9965382 is an abundant number, since it is smaller than the sum of its proper divisors (12812730).

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

9965382 is a wasteful number, since it uses less digits than its factorization.

9965382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237283.

The product of its digits is 116640, while the sum is 42.

The square root of 9965382 is about 3156.7993284338. The cubic root of 9965382 is about 215.1945741735.

The spelling of 9965382 in words is "nine million, nine hundred sixty-five thousand, three hundred eighty-two".