18701714 has 8 divisors (see below), whose sum is σ = 29272320. Its totient is φ = 8944276.

The previous prime is 18701713. The next prime is 18701729. The reversal of 18701714 is 41710781.

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

It is not an unprimeable number, because it can be changed into a prime (18701713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203234 + ... + 203325.

It is an arithmetic number, because the mean of its divisors is an integer number (3659040).

Almost surely, 2^18701714 is an apocalyptic number.

18701714 is a deficient number, since it is larger than the sum of its proper divisors (10570606).

18701714 is a wasteful number, since it uses less digits than its factorization.

18701714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406584.

The product of its (nonzero) digits is 1568, while the sum is 29.

The square root of 18701714 is about 4324.5478376357. The cubic root of 18701714 is about 265.4363950000.

The spelling of 18701714 in words is "eighteen million, seven hundred one thousand, seven hundred fourteen".