9915396 has 12 divisors (see below), whose sum is σ = 23135952. Its totient is φ = 3305128.

The previous prime is 9915391. The next prime is 9915407. The reversal of 9915396 is 6935199.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (9915391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413130 + ... + 413153.

It is an arithmetic number, because the mean of its divisors is an integer number (1927996).

Almost surely, 2^9915396 is an apocalyptic number.

It is an amenable number.

9915396 is an abundant number, since it is smaller than the sum of its proper divisors (13220556).

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

9915396 is a wasteful number, since it uses less digits than its factorization.

9915396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826290 (or 826288 counting only the distinct ones).

The product of its digits is 65610, while the sum is 42.

The square root of 9915396 is about 3148.8721790508. The cubic root of 9915396 is about 214.8341681408.

The spelling of 9915396 in words is "nine million, nine hundred fifteen thousand, three hundred ninety-six".