9915361 has 8 divisors (see below), whose sum is σ = 10319400. Its totient is φ = 9515520.

The previous prime is 9915349. The next prime is 9915377. The reversal of 9915361 is 1635199.

It can be written as a sum of positive squares in 4 ways, for example, as 30625 + 9884736 = 175^2 + 3144^2 .

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 9915361 - 2⁵ = 9915329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9915331) 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, 4305 + ... + 6193.

It is an arithmetic number, because the mean of its divisors is an integer number (1289925).

Almost surely, 2^9915361 is an apocalyptic number.

It is an amenable number.

9915361 is a deficient number, since it is larger than the sum of its proper divisors (404039).

9915361 is a wasteful number, since it uses less digits than its factorization.

9915361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099.

The product of its digits is 7290, while the sum is 34.

The square root of 9915361 is about 3148.8666215005. The cubic root of 9915361 is about 214.8339153621.

The spelling of 9915361 in words is "nine million, nine hundred fifteen thousand, three hundred sixty-one".