18855314 has 8 divisors (see below), whose sum is σ = 28302780. Its totient is φ = 9421056.

The previous prime is 18855299. The next prime is 18855337. The reversal of 18855314 is 41355881.

It can be written as a sum of positive squares in 2 ways, for example, as 18344089 + 511225 = 4283^2 + 715^2 .

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

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, 1922 + ... + 6434.

Almost surely, 2^18855314 is an apocalyptic number.

18855314 is a deficient number, since it is larger than the sum of its proper divisors (9447466).

18855314 is a wasteful number, since it uses less digits than its factorization.

18855314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6604.

The product of its digits is 19200, while the sum is 35.

The square root of 18855314 is about 4342.2706041886. The cubic root of 18855314 is about 266.1611042835.

The spelling of 18855314 in words is "eighteen million, eight hundred fifty-five thousand, three hundred fourteen".