18853055 has 8 divisors (see below), whose sum is σ = 24364032. Its totient is φ = 13922208.

The previous prime is 18853039. The next prime is 18853057. The reversal of 18853055 is 55035881.

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

It is a cyclic number.

It is not a de Polignac number, because 18853055 - 2⁴ = 18853039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18853057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144959 + ... + 145088.

It is an arithmetic number, because the mean of its divisors is an integer number (3045504).

Almost surely, 2^18853055 is an apocalyptic number.

18853055 is a deficient number, since it is larger than the sum of its proper divisors (5510977).

18853055 is a wasteful number, since it uses less digits than its factorization.

18853055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290065.

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 18853055 is about 4342.0104790293. The cubic root of 18853055 is about 266.1504745313.

The spelling of 18853055 in words is "eighteen million, eight hundred fifty-three thousand, fifty-five".