8379984 has 20 divisors (see below), whose sum is σ = 21648416. Its totient is φ = 2793312.

The previous prime is 8379961. The next prime is 8380037. The reversal of 8379984 is 4899738.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 174583 = 8379984 / (8 + 3 + 7 + 9 + 9 + 8 + 4).

It is a congruent number.

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, 87244 + ... + 87339.

Almost surely, 2^8379984 is an apocalyptic number.

It is an amenable number.

8379984 is an abundant number, since it is smaller than the sum of its proper divisors (13268432).

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

8379984 is a wasteful number, since it uses less digits than its factorization.

8379984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174594 (or 174588 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 8379984 is about 2894.8202016706. The cubic root of 8379984 is about 203.1176811249.

The spelling of 8379984 in words is "eight million, three hundred seventy-nine thousand, nine hundred eighty-four".