18483071 has 4 divisors (see below), whose sum is σ = 18646752. Its totient is φ = 18319392.

The previous prime is 18483043. The next prime is 18483083. The reversal of 18483071 is 17038481.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17038481 = 139 ⋅122579.

It is a cyclic number.

It is not a de Polignac number, because 18483071 - 2¹⁸ = 18220927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18483001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81671 + ... + 81896.

It is an arithmetic number, because the mean of its divisors is an integer number (4661688).

Almost surely, 2^18483071 is an apocalyptic number.

18483071 is a deficient number, since it is larger than the sum of its proper divisors (163681).

18483071 is a wasteful number, since it uses less digits than its factorization.

18483071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163680.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 18483071 is about 4299.1942268290. The cubic root of 18483071 is about 264.3979258864.

The spelling of 18483071 in words is "eighteen million, four hundred eighty-three thousand, seventy-one".