9113215 has 8 divisors (see below), whose sum is σ = 10968480. Its totient is φ = 7268832.

The previous prime is 9113189. The next prime is 9113227. The reversal of 9113215 is 5123119.

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 9113215 - 2⁷ = 9113087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744 + ... + 4333.

It is an arithmetic number, because the mean of its divisors is an integer number (1371060).

Almost surely, 2^9113215 is an apocalyptic number.

9113215 is a deficient number, since it is larger than the sum of its proper divisors (1855265).

9113215 is a wasteful number, since it uses less digits than its factorization.

9113215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5441.

The product of its digits is 270, while the sum is 22.

The square root of 9113215 is about 3018.8101960872. The cubic root of 9113215 is about 208.8769603096.

The spelling of 9113215 in words is "nine million, one hundred thirteen thousand, two hundred fifteen".