18283814 has 8 divisors (see below), whose sum is σ = 28869240. Its totient is φ = 8660736.

The previous prime is 18283813. The next prime is 18283817. The reversal of 18283814 is 41838281.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18283813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240539 + ... + 240614.

It is an arithmetic number, because the mean of its divisors is an integer number (3608655).

Almost surely, 2^18283814 is an apocalyptic number.

18283814 is a deficient number, since it is larger than the sum of its proper divisors (10585426).

18283814 is a wasteful number, since it uses less digits than its factorization.

18283814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481174.

The product of its digits is 12288, while the sum is 35.

The square root of 18283814 is about 4275.9576705108. The cubic root of 18283814 is about 263.4443758932. Note that the first 3 decimals are identical.

The spelling of 18283814 in words is "eighteen million, two hundred eighty-three thousand, eight hundred fourteen".