18984114 has 12 divisors (see below), whose sum is σ = 41132286. Its totient is φ = 6328032.

The previous prime is 18984109. The next prime is 18984139. The reversal of 18984114 is 41148981.

It can be written as a sum of positive squares in only one way, i.e., 15468489 + 3515625 = 3933^2 + 1875^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 527319 + ... + 527354.

Almost surely, 2^18984114 is an apocalyptic number.

18984114 is an abundant number, since it is smaller than the sum of its proper divisors (22148172).

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

18984114 is a wasteful number, since it uses less digits than its factorization.

18984114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054681 (or 1054678 counting only the distinct ones).

The product of its digits is 9216, while the sum is 36.

The square root of 18984114 is about 4357.0763133092. The cubic root of 18984114 is about 266.7657753137.

The spelling of 18984114 in words is "eighteen million, nine hundred eighty-four thousand, one hundred fourteen".