18612483 has 12 divisors (see below), whose sum is σ = 25487448. Its totient is φ = 12074560.

The previous prime is 18612469. The next prime is 18612499. The reversal of 18612483 is 38421681.

It is not a de Polignac number, because 18612483 - 2⁸ = 18612227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18612413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47653 + ... + 48041.

It is an arithmetic number, because the mean of its divisors is an integer number (2123954).

Almost surely, 2^18612483 is an apocalyptic number.

18612483 is a deficient number, since it is larger than the sum of its proper divisors (6874965).

18612483 is an frugal number, since it uses more digits than its factorization.

18612483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822 (or 433 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 18612483 is about 4314.2187009933. The cubic root of 18612483 is about 265.0135652247.

The spelling of 18612483 in words is "eighteen million, six hundred twelve thousand, four hundred eighty-three".