18674214 has 32 divisors (see below), whose sum is σ = 41524224. Its totient is φ = 5559840.

The previous prime is 18674213. The next prime is 18674219. The reversal of 18674214 is 41247681.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18674213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444 + ... + 6279.

It is an arithmetic number, because the mean of its divisors is an integer number (1297632).

Almost surely, 2^18674214 is an apocalyptic number.

18674214 is an abundant number, since it is smaller than the sum of its proper divisors (22850010).

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

18674214 is a wasteful number, since it uses less digits than its factorization.

18674214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7772.

The product of its digits is 10752, while the sum is 33.

The square root of 18674214 is about 4321.3671447818. The cubic root of 18674214 is about 265.3062272224.

The spelling of 18674214 in words is "eighteen million, six hundred seventy-four thousand, two hundred fourteen".