18873714 has 16 divisors (see below), whose sum is σ = 37844640. Its totient is φ = 6275040.

The previous prime is 18873703. The next prime is 18873719. The reversal of 18873714 is 41737881.

It is not an unprimeable number, because it can be changed into a prime (18873719) 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, 1392 + ... + 6299.

It is an arithmetic number, because the mean of its divisors is an integer number (2365290).

Almost surely, 2^18873714 is an apocalyptic number.

18873714 is an abundant number, since it is smaller than the sum of its proper divisors (18970926).

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

18873714 is a wasteful number, since it uses less digits than its factorization.

18873714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8105.

The product of its digits is 37632, while the sum is 39.

The square root of 18873714 is about 4344.3887947558. The cubic root of 18873714 is about 266.2476541044.

The spelling of 18873714 in words is "eighteen million, eight hundred seventy-three thousand, seven hundred fourteen".