9049856 has 72 divisors (see below), whose sum is σ = 19867680. Its totient is φ = 4100096.

The previous prime is 9049849. The next prime is 9049877. The reversal of 9049856 is 6589409.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170726 + ... + 170778.

It is an arithmetic number, because the mean of its divisors is an integer number (275940).

Almost surely, 2^9049856 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 9049856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9933840).

9049856 is an abundant number, since it is smaller than the sum of its proper divisors (10817824).

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

9049856 is a wasteful number, since it uses less digits than its factorization.

9049856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 9049856 is about 3008.2978575932. The cubic root of 9049856 is about 208.3917665780.

The spelling of 9049856 in words is "nine million, forty-nine thousand, eight hundred fifty-six".