9113285 has 8 divisors (see below), whose sum is σ = 11231736. Its totient is φ = 7093440.

The previous prime is 9113263. The next prime is 9113323. The reversal of 9113285 is 5823119.

It can be written as a sum of positive squares in 4 ways, for example, as 1682209 + 7431076 = 1297^2 + 2726^2 .

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

It is not a de Polignac number, because 9113285 - 2¹⁰ = 9112261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 24446 + ... + 24815.

It is an arithmetic number, because the mean of its divisors is an integer number (1403967).

Almost surely, 2^9113285 is an apocalyptic number.

It is an amenable number.

9113285 is a deficient number, since it is larger than the sum of its proper divisors (2118451).

9113285 is a wasteful number, since it uses less digits than its factorization.

9113285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49303.

The product of its digits is 2160, while the sum is 29.

The square root of 9113285 is about 3018.8217900366. The cubic root of 9113285 is about 208.8774951136.

The spelling of 9113285 in words is "nine million, one hundred thirteen thousand, two hundred eighty-five".