18034115 has 16 divisors (see below), whose sum is σ = 23798016. Its totient is φ = 13010400.

The previous prime is 18034103. The next prime is 18034129. The reversal of 18034115 is 51143081.

It is not a de Polignac number, because 18034115 - 2²⁰ = 16985539 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5954 + ... + 8456.

It is an arithmetic number, because the mean of its divisors is an integer number (1487376).

Almost surely, 2^18034115 is an apocalyptic number.

18034115 is a deficient number, since it is larger than the sum of its proper divisors (5763901).

18034115 is a wasteful number, since it uses less digits than its factorization.

18034115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 18034115 is about 4246.6592752421. The cubic root of 18034115 is about 262.2396026961.

Adding to 18034115 its reverse (51143081), we get a palindrome (69177196).

The spelling of 18034115 in words is "eighteen million, thirty-four thousand, one hundred fifteen".