9112345 has 16 divisors (see below), whose sum is σ = 12209472. Its totient is φ = 6471360.

The previous prime is 9112339. The next prime is 9112349. The reversal of 9112345 is 5432119.

It is not a de Polignac number, because 9112345 - 2¹³ = 9104153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9112349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439 + ... + 4291.

It is an arithmetic number, because the mean of its divisors is an integer number (763092).

Almost surely, 2^9112345 is an apocalyptic number.

It is an amenable number.

9112345 is a deficient number, since it is larger than the sum of its proper divisors (3097127).

9112345 is a wasteful number, since it uses less digits than its factorization.

9112345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912.

The product of its digits is 1080, while the sum is 25.

The square root of 9112345 is about 3018.6660961425. Note that the first 3 decimals coincide. The cubic root of 9112345 is about 208.8703132322.

The spelling of 9112345 in words is "nine million, one hundred twelve thousand, three hundred forty-five".