18714808 has 32 divisors (see below), whose sum is σ = 40348800. Its totient is φ = 7971552.

The previous prime is 18714799. The next prime is 18714809. The reversal of 18714808 is 80841781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18714809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9091 + ... + 10957.

It is an arithmetic number, because the mean of its divisors is an integer number (1260900).

Almost surely, 2^18714808 is an apocalyptic number.

It is an amenable number.

18714808 is an abundant number, since it is smaller than the sum of its proper divisors (21633992).

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

18714808 is a wasteful number, since it uses less digits than its factorization.

18714808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059 (or 2055 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 37.

The square root of 18714808 is about 4326.0614882362. The cubic root of 18714808 is about 265.4983289546.

The spelling of 18714808 in words is "eighteen million, seven hundred fourteen thousand, eight hundred eight".