18450083 has 12 divisors (see below), whose sum is σ = 20649960. Its totient is φ = 16382016.

The previous prime is 18450059. The next prime is 18450101. The reversal of 18450083 is 38005481.

It is not a de Polignac number, because 18450083 - 2¹⁶ = 18384547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18450043) 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 11 ways as a sum of consecutive naturals, for example, 77078 + ... + 77316.

It is an arithmetic number, because the mean of its divisors is an integer number (1720830).

Almost surely, 2^18450083 is an apocalyptic number.

18450083 is a deficient number, since it is larger than the sum of its proper divisors (2199877).

18450083 is an equidigital number, since it uses as much as digits as its factorization.

18450083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 18450083 is about 4295.3559805911. The cubic root of 18450083 is about 264.2405358650.

The spelling of 18450083 in words is "eighteen million, four hundred fifty thousand, eighty-three".