8985240 has 96 divisors (see below), whose sum is σ = 31870800. Its totient is φ = 2177280.

The previous prime is 8985217. The next prime is 8985241. The reversal of 8985240 is 425898.

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

It is a junction number, because it is equal to n+sod(n) for n = 8985195 and 8985204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8985241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2826 + ... + 5094.

Almost surely, 2^8985240 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 8985240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15935400).

8985240 is an abundant number, since it is smaller than the sum of its proper divisors (22885560).

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

8985240 is a wasteful number, since it uses less digits than its factorization.

8985240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297 (or 2290 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 8985240 is about 2997.5389905721. The cubic root of 8985240 is about 207.8946088373.

The spelling of 8985240 in words is "eight million, nine hundred eighty-five thousand, two hundred forty".