18050316 has 48 divisors (see below), whose sum is σ = 43491168. Its totient is φ = 5824000.

The previous prime is 18050309. The next prime is 18050317. The reversal of 18050316 is 61305081.

It is not an unprimeable number, because it can be changed into a prime (18050317) 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 15 ways as a sum of consecutive naturals, for example, 64096 + ... + 64376.

It is an arithmetic number, because the mean of its divisors is an integer number (906066).

Almost surely, 2^18050316 is an apocalyptic number.

It is an amenable number.

18050316 is an abundant number, since it is smaller than the sum of its proper divisors (25440852).

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

18050316 is a wasteful number, since it uses less digits than its factorization.

18050316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 18050316 is about 4248.5663464279. The cubic root of 18050316 is about 262.3181070975.

Adding to 18050316 its product of nonzero digits (720), we get a triangular number (18051036 = T₆₀₀₈).

Adding to 18050316 its reverse (61305081), we get a palindrome (79355397).

The spelling of 18050316 in words is "eighteen million, fifty thousand, three hundred sixteen".