8984123 has 4 divisors (see below), whose sum is σ = 8991840. Its totient is φ = 8976408.

The previous prime is 8984089. The next prime is 8984149. The reversal of 8984123 is 3214898.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3214898 = 2 ⋅1607449.

It is a cyclic number.

It is not a de Polignac number, because 8984123 - 2¹⁰ = 8983099 is a prime.

It is a d-powerful number, because it can be written as 8⁷ + 9⁴ + 8⁷ + 4⁴ + 1 + 2⁵ + 3¹⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8984623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1715 + ... + 4572.

It is an arithmetic number, because the mean of its divisors is an integer number (2247960).

Almost surely, 2^8984123 is an apocalyptic number.

8984123 is a deficient number, since it is larger than the sum of its proper divisors (7717).

8984123 is a wasteful number, since it uses less digits than its factorization.

8984123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7716.

The product of its digits is 13824, while the sum is 35.

The square root of 8984123 is about 2997.3526652698. The cubic root of 8984123 is about 207.8859936751.

The spelling of 8984123 in words is "eight million, nine hundred eighty-four thousand, one hundred twenty-three".