18014908 has 12 divisors (see below), whose sum is σ = 32295312. Its totient is φ = 8787680.

The previous prime is 18014897. The next prime is 18014921. The reversal of 18014908 is 80941081.

It is a self number, because there is not a number n which added to its sum of digits gives 18014908.

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, 54760 + ... + 55087.

It is an arithmetic number, because the mean of its divisors is an integer number (2691276).

Almost surely, 2^18014908 is an apocalyptic number.

It is an amenable number.

18014908 is a deficient number, since it is larger than the sum of its proper divisors (14280404).

18014908 is a wasteful number, since it uses less digits than its factorization.

18014908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109892 (or 109890 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 18014908 is about 4244.3972481378. The cubic root of 18014908 is about 262.1464713310.

Adding to 18014908 its reverse (80941081), we get a palindrome (98955989).

The spelling of 18014908 in words is "eighteen million, fourteen thousand, nine hundred eight".