108984489 has 8 divisors (see below), whose sum is σ = 148692192. Its totient is φ = 70966560.

The previous prime is 108984487. The next prime is 108984509. The reversal of 108984489 is 984489801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 108984489 - 2¹ = 108984487 is a prime.

It is a super-2 number, since 2×108984489² = 23755237685182242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108984481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422292 + ... + 422549.

It is an arithmetic number, because the mean of its divisors is an integer number (18586524).

Almost surely, 2^108984489 is an apocalyptic number.

It is an amenable number.

108984489 is a deficient number, since it is larger than the sum of its proper divisors (39707703).

108984489 is an equidigital number, since it uses as much as digits as its factorization.

108984489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844887.

The product of its (nonzero) digits is 663552, while the sum is 51.

The square root of 108984489 is about 10439.5636403060. The cubic root of 108984489 is about 477.6629583692.

The spelling of 108984489 in words is "one hundred eight million, nine hundred eighty-four thousand, four hundred eighty-nine".