8984920 has 32 divisors (see below), whose sum is σ = 23104800. Its totient is φ = 3080448.

The previous prime is 8984903. The next prime is 8984923. The reversal of 8984920 is 294898.

It is a happy number.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8984923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15765 + ... + 16324.

It is an arithmetic number, because the mean of its divisors is an integer number (722025).

Almost surely, 2^8984920 is an apocalyptic number.

It is an amenable number.

8984920 is an abundant number, since it is smaller than the sum of its proper divisors (14119880).

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

8984920 is a wasteful number, since it uses less digits than its factorization.

8984920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32107 (or 32103 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 8984920 is about 2997.4856129763. The cubic root of 8984920 is about 207.8921408245.

The spelling of 8984920 in words is "eight million, nine hundred eighty-four thousand, nine hundred twenty".