18084034 has 8 divisors (see below), whose sum is σ = 27787788. Its totient is φ = 8821440.

The previous prime is 18084013. The next prime is 18084041. The reversal of 18084034 is 43048081.

It can be written as a sum of positive squares in 2 ways, for example, as 18020025 + 64009 = 4245^2 + 253^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 18083993 and 18084011.

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 3 ways as a sum of consecutive naturals, for example, 110187 + ... + 110350.

Almost surely, 2^18084034 is an apocalyptic number.

18084034 is a deficient number, since it is larger than the sum of its proper divisors (9703754).

18084034 is a wasteful number, since it uses less digits than its factorization.

18084034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220580.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 18084034 is about 4252.5326571350. The cubic root of 18084034 is about 262.4813422869.

The spelling of 18084034 in words is "eighteen million, eighty-four thousand, thirty-four".