9078912 has 128 divisors (see below), whose sum is σ = 27907200. Its totient is φ = 2903040.

The previous prime is 9078887. The next prime is 9078919. The reversal of 9078912 is 2198709.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (9078919) 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, 127837 + ... + 127907.

It is an arithmetic number, because the mean of its divisors is an integer number (218025).

Almost surely, 2^9078912 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 9078912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13953600).

9078912 is an abundant number, since it is smaller than the sum of its proper divisors (18828288).

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

9078912 is a wasteful number, since it uses less digits than its factorization.

9078912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 9078912 is about 3013.1232965148. The cubic root of 9078912 is about 208.6145532717.

The spelling of 9078912 in words is "nine million, seventy-eight thousand, nine hundred twelve".