20082318 has 8 divisors (see below), whose sum is σ = 40164648. Its totient is φ = 6694104.

The previous prime is 20082317. The next prime is 20082319. The reversal of 20082318 is 81328002.

It is an interprime number because it is at equal distance from previous prime (20082317) and next prime (20082319).

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

20082318 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20082311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1673521 + ... + 1673532.

It is an arithmetic number, because the mean of its divisors is an integer number (5020581).

Almost surely, 2^20082318 is an apocalyptic number.

20082318 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20082318 is a wasteful number, since it uses less digits than its factorization.

20082318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347058.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 20082318 is about 4481.3299365255. The cubic root of 20082318 is about 271.8136609407.

The spelling of 20082318 in words is "twenty million, eighty-two thousand, three hundred eighteen".