9215313 has 8 divisors (see below), whose sum is σ = 12310368. Its totient is φ = 6131904.

The previous prime is 9215299. The next prime is 9215317. The reversal of 9215313 is 3135129.

It is a happy number.

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

It is not a de Polignac number, because 9215313 - 2²⁰ = 8166737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9215317) 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 7 ways as a sum of consecutive naturals, for example, 856 + ... + 4377.

It is an arithmetic number, because the mean of its divisors is an integer number (1538796).

Almost surely, 2^9215313 is an apocalyptic number.

It is an amenable number.

9215313 is a deficient number, since it is larger than the sum of its proper divisors (3095055).

9215313 is a wasteful number, since it uses less digits than its factorization.

9215313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5823.

The product of its digits is 810, while the sum is 24.

The square root of 9215313 is about 3035.6734014054. The cubic root of 9215313 is about 209.6541017738.

The spelling of 9215313 in words is "nine million, two hundred fifteen thousand, three hundred thirteen".