18066714 has 8 divisors (see below), whose sum is σ = 36133440. Its totient is φ = 6022236.

The previous prime is 18066709. The next prime is 18066721. The reversal of 18066714 is 41766081.

It is a happy number.

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

18066714 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505554 + ... + 1505565.

It is an arithmetic number, because the mean of its divisors is an integer number (4516680).

Almost surely, 2^18066714 is an apocalyptic number.

18066714 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18066714 is a wasteful number, since it uses less digits than its factorization.

18066714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011124.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 18066714 is about 4250.4957357936. The cubic root of 18066714 is about 262.3975182723.

The spelling of 18066714 in words is "eighteen million, sixty-six thousand, seven hundred fourteen".