18013754 has 32 divisors (see below), whose sum is σ = 30462912. Its totient is φ = 7986000.

The previous prime is 18013747. The next prime is 18013763. The reversal of 18013754 is 45731081.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178304 + ... + 178404.

It is an arithmetic number, because the mean of its divisors is an integer number (951966).

Almost surely, 2^18013754 is an apocalyptic number.

18013754 is a deficient number, since it is larger than the sum of its proper divisors (12449158).

18013754 is a wasteful number, since it uses less digits than its factorization.

18013754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 18013754 is about 4244.2613020407. The cubic root of 18013754 is about 262.1408736803.

It can be divided in two parts, 1801 and 3754, that added together give a palindrome (5555).

The spelling of 18013754 in words is "eighteen million, thirteen thousand, seven hundred fifty-four".