8984138 has 4 divisors (see below), whose sum is σ = 13476210. Its totient is φ = 4492068.

The previous prime is 8984089. The next prime is 8984149. The reversal of 8984138 is 8314898.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8314898 = 2 ⋅4157449.

It can be written as a sum of positive squares in only one way, i.e., 8898289 + 85849 = 2983^2 + 293^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8984095 and 8984104.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2246033 + ... + 2246036.

Almost surely, 2^8984138 is an apocalyptic number.

8984138 is a deficient number, since it is larger than the sum of its proper divisors (4492072).

8984138 is a wasteful number, since it uses less digits than its factorization.

8984138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492071.

The product of its digits is 55296, while the sum is 41.

The square root of 8984138 is about 2997.3551674768. The cubic root of 8984138 is about 207.8861093714.

The spelling of 8984138 in words is "eight million, nine hundred eighty-four thousand, one hundred thirty-eight".