9923365 has 8 divisors (see below), whose sum is σ = 12318840. Its totient is φ = 7664832.

The previous prime is 9923341. The next prime is 9923369. The reversal of 9923365 is 5633299.

It can be written as a sum of positive squares in 4 ways, for example, as 1361889 + 8561476 = 1167^2 + 2926^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9923365 - 2¹³ = 9915173 is a prime.

It is a d-powerful number, because it can be written as 9⁷ + 9⁷ + 2 + 3¹¹ + 3¹¹ + 6 + 5⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9923369) 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, 34074 + ... + 34363.

It is an arithmetic number, because the mean of its divisors is an integer number (1539855).

Almost surely, 2^9923365 is an apocalyptic number.

It is an amenable number.

9923365 is a deficient number, since it is larger than the sum of its proper divisors (2395475).

9923365 is a wasteful number, since it uses less digits than its factorization.

9923365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68471.

The product of its digits is 43740, while the sum is 37.

The square root of 9923365 is about 3150.1372985951. The cubic root of 9923365 is about 214.8917067754.

The spelling of 9923365 in words is "nine million, nine hundred twenty-three thousand, three hundred sixty-five".