9053840 has 20 divisors (see below), whose sum is σ = 21050364. Its totient is φ = 3621504.

The previous prime is 9053827. The next prime is 9053851. The reversal of 9053840 is 483509.

It can be written as a sum of positive squares in 2 ways, for example, as 3041536 + 6012304 = 1744^2 + 2452^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56507 + ... + 56666.

Almost surely, 2^9053840 is an apocalyptic number.

It is an amenable number.

9053840 is an abundant number, since it is smaller than the sum of its proper divisors (11996524).

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

9053840 is a wasteful number, since it uses less digits than its factorization.

9053840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113186 (or 113180 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 9053840 is about 3008.9599532064. The cubic root of 9053840 is about 208.4223420552.

The spelling of 9053840 in words is "nine million, fifty-three thousand, eight hundred forty".