9255840 has 96 divisors (see below), whose sum is σ = 31824576. Its totient is φ = 2242560.

The previous prime is 9255817. The next prime is 9255853. The reversal of 9255840 is 485529.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4404 + ... + 6156.

It is an arithmetic number, because the mean of its divisors is an integer number (331506).

Almost surely, 2^9255840 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 9255840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15912288).

9255840 is an abundant number, since it is smaller than the sum of its proper divisors (22568736).

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

9255840 is a wasteful number, since it uses less digits than its factorization.

9255840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782 (or 1774 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 9255840 is about 3042.3412037442. The cubic root of 9255840 is about 209.9609904865.

The spelling of 9255840 in words is "nine million, two hundred fifty-five thousand, eight hundred forty".