18674414 has 12 divisors (see below), whose sum is σ = 30790032. Its totient is φ = 8488260.

The previous prime is 18674407. The next prime is 18674423. The reversal of 18674414 is 41447681.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38342 + ... + 38825.

It is an arithmetic number, because the mean of its divisors is an integer number (2565836).

Almost surely, 2^18674414 is an apocalyptic number.

18674414 is a deficient number, since it is larger than the sum of its proper divisors (12115618).

18674414 is a wasteful number, since it uses less digits than its factorization.

18674414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77191 (or 77180 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 18674414 is about 4321.3902855447. The cubic root of 18674414 is about 265.3071743583.

The spelling of 18674414 in words is "eighteen million, six hundred seventy-four thousand, four hundred fourteen".