8984240 has 20 divisors (see below), whose sum is σ = 20888544. Its totient is φ = 3593664.

The previous prime is 8984221. The next prime is 8984243. The reversal of 8984240 is 424898.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8984240.

It is not an unprimeable number, because it can be changed into a prime (8984243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56072 + ... + 56231.

Almost surely, 2^8984240 is an apocalyptic number.

8984240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8984240 is an abundant number, since it is smaller than the sum of its proper divisors (11904304).

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

8984240 is a wasteful number, since it uses less digits than its factorization.

8984240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112316 (or 112310 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 8984240 is about 2997.3721824291. The cubic root of 8984240 is about 207.8868961025.

The spelling of 8984240 in words is "eight million, nine hundred eighty-four thousand, two hundred forty".