18026134 has 16 divisors (see below), whose sum is σ = 30970368. Its totient is φ = 7708392.

The previous prime is 18026123. The next prime is 18026161. The reversal of 18026134 is 43162081.

It is a junction number, because it is equal to n+sod(n) for n = 18026099 and 18026108.

It is a congruent number.

It is an unprimeable number.

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, 6739 + ... + 9025.

It is an arithmetic number, because the mean of its divisors is an integer number (1935648).

Almost surely, 2^18026134 is an apocalyptic number.

18026134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18026134 is a deficient number, since it is larger than the sum of its proper divisors (12944234).

18026134 is a wasteful number, since it uses less digits than its factorization.

18026134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 18026134 is about 4245.7194914408. The cubic root of 18026134 is about 262.2009122643.

The spelling of 18026134 in words is "eighteen million, twenty-six thousand, one hundred thirty-four".