18483873 has 8 divisors (see below), whose sum is σ = 24665088. Its totient is φ = 12312624.

The previous prime is 18483869. The next prime is 18483877. The reversal of 18483873 is 37838481.

It is an interprime number because it is at equal distance from previous prime (18483869) and next prime (18483877).

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

It is not a de Polignac number, because 18483873 - 2² = 18483869 is a prime.

It is a super-2 number, since 2×18483873² = 683307122160258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (18483877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5536 + ... + 8222.

It is an arithmetic number, because the mean of its divisors is an integer number (3083136).

Almost surely, 2^18483873 is an apocalyptic number.

It is an amenable number.

18483873 is a deficient number, since it is larger than the sum of its proper divisors (6181215).

18483873 is a wasteful number, since it uses less digits than its factorization.

18483873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4983.

The product of its digits is 129024, while the sum is 42.

The square root of 18483873 is about 4299.2874991096. The cubic root of 18483873 is about 264.4017499997.

The spelling of 18483873 in words is "eighteen million, four hundred eighty-three thousand, eight hundred seventy-three".