18134336 has 28 divisors (see below), whose sum is σ = 39258240. Its totient is φ = 8242560.

The previous prime is 18134317. The next prime is 18134351. The reversal of 18134336 is 63343181.

It is a junction number, because it is equal to n+sod(n) for n = 18134299 and 18134308.

It is a congruent number.

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, 12176 + ... + 13583.

It is an arithmetic number, because the mean of its divisors is an integer number (1402080).

Almost surely, 2^18134336 is an apocalyptic number.

18134336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18134336 is an abundant number, since it is smaller than the sum of its proper divisors (21123904).

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

18134336 is a wasteful number, since it uses less digits than its factorization.

18134336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25782 (or 25772 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 18134336 is about 4258.4429079183. The cubic root of 18134336 is about 262.7244870292.

The spelling of 18134336 in words is "eighteen million, one hundred thirty-four thousand, three hundred thirty-six".