18004834 has 8 divisors (see below), whose sum is σ = 27053568. Its totient is φ = 8986980.

The previous prime is 18004813. The next prime is 18004871. The reversal of 18004834 is 43840081.

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

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, 6202 + ... + 8629.

It is an arithmetic number, because the mean of its divisors is an integer number (3381696).

Almost surely, 2^18004834 is an apocalyptic number.

18004834 is a deficient number, since it is larger than the sum of its proper divisors (9048734).

18004834 is a wasteful number, since it uses less digits than its factorization.

18004834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15440.

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

The square root of 18004834 is about 4243.2103412393. The cubic root of 18004834 is about 262.0975978098.

The spelling of 18004834 in words is "eighteen million, four thousand, eight hundred thirty-four".