18055848 has 32 divisors (see below), whose sum is σ = 45272160. Its totient is φ = 6000960.

The previous prime is 18055847. The next prime is 18055859. The reversal of 18055848 is 84855081.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (18055841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9211 + ... + 10997.

It is an arithmetic number, because the mean of its divisors is an integer number (1414755).

Almost surely, 2^18055848 is an apocalyptic number.

It is an amenable number.

18055848 is an abundant number, since it is smaller than the sum of its proper divisors (27216312).

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

18055848 is a wasteful number, since it uses less digits than its factorization.

18055848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217 (or 2213 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 39.

The square root of 18055848 is about 4249.2173396992. The cubic root of 18055848 is about 262.3449024833.

The spelling of 18055848 in words is "eighteen million, fifty-five thousand, eight hundred forty-eight".