18034128 has 60 divisors (see below), whose sum is σ = 57683808. Its totient is φ = 5152320.

The previous prime is 18034103. The next prime is 18034129. The reversal of 18034128 is 82143081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18034129) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7938 + ... + 9953.

Almost surely, 2^18034128 is an apocalyptic number.

18034128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

18034128 is an abundant number, since it is smaller than the sum of its proper divisors (39649680).

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

18034128 is a wasteful number, since it uses less digits than its factorization.

18034128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17912 (or 17903 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 18034128 is about 4246.6608058568. The cubic root of 18034128 is about 262.2396657084.

The spelling of 18034128 in words is "eighteen million, thirty-four thousand, one hundred twenty-eight".