18448614 has 16 divisors (see below), whose sum is σ = 40997040. Its totient is φ = 6149520.

The previous prime is 18448609. The next prime is 18448631. The reversal of 18448614 is 41684481.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170767 + ... + 170874.

It is an arithmetic number, because the mean of its divisors is an integer number (2562315).

Almost surely, 2^18448614 is an apocalyptic number.

18448614 is an abundant number, since it is smaller than the sum of its proper divisors (22548426).

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

18448614 is a wasteful number, since it uses less digits than its factorization.

18448614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341652 (or 341646 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 18448614 is about 4295.1849785545. The cubic root of 18448614 is about 264.2335227141.

The spelling of 18448614 in words is "eighteen million, four hundred forty-eight thousand, six hundred fourteen".