18194014 has 8 divisors (see below), whose sum is σ = 27312120. Its totient is φ = 9089976.

The previous prime is 18193969. The next prime is 18194021. The reversal of 18194014 is 41049181.

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

It is a congruent 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, 757 + ... + 6079.

It is an arithmetic number, because the mean of its divisors is an integer number (3414015).

Almost surely, 2^18194014 is an apocalyptic number.

18194014 is a deficient number, since it is larger than the sum of its proper divisors (9118106).

18194014 is a wasteful number, since it uses less digits than its factorization.

18194014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7034.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 18194014 is about 4265.4441738229. Note that the first 3 decimals coincide. The cubic root of 18194014 is about 263.0123700852.

The spelling of 18194014 in words is "eighteen million, one hundred ninety-four thousand, fourteen".