9113312 has 48 divisors (see below), whose sum is σ = 20356560. Its totient is φ = 3981312.

The previous prime is 9113263. The next prime is 9113323. The reversal of 9113312 is 2133119.

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, 7328 + ... + 8480.

It is an arithmetic number, because the mean of its divisors is an integer number (424095).

Almost surely, 2^9113312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9113312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10178280).

9113312 is an abundant number, since it is smaller than the sum of its proper divisors (11243248).

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

9113312 is a wasteful number, since it uses less digits than its factorization.

9113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195 (or 1187 counting only the distinct ones).

The product of its digits is 162, while the sum is 20.

The square root of 9113312 is about 3018.8262619767. The cubic root of 9113312 is about 208.8777013944.

The spelling of 9113312 in words is "nine million, one hundred thirteen thousand, three hundred twelve".