18084146 has 8 divisors (see below), whose sum is σ = 27188784. Its totient is φ = 9021220.

The previous prime is 18084109. The next prime is 18084163. The reversal of 18084146 is 64148081.

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, 9320 + ... + 11091.

It is an arithmetic number, because the mean of its divisors is an integer number (3398598).

Almost surely, 2^18084146 is an apocalyptic number.

18084146 is a deficient number, since it is larger than the sum of its proper divisors (9104638).

18084146 is a wasteful number, since it uses less digits than its factorization.

18084146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20856.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 18084146 is about 4252.5458257378. The cubic root of 18084146 is about 262.4818841617.

The spelling of 18084146 in words is "eighteen million, eighty-four thousand, one hundred forty-six".