18426083 has 8 divisors (see below), whose sum is σ = 20083728. Its totient is φ = 16802784.

The previous prime is 18426071. The next prime is 18426091. The reversal of 18426083 is 38062481.

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

It is a cyclic number.

It is not a de Polignac number, because 18426083 - 2⁶ = 18426019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18426053) 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 7 ways as a sum of consecutive naturals, for example, 7460 + ... + 9617.

It is an arithmetic number, because the mean of its divisors is an integer number (2510466).

Almost surely, 2^18426083 is an apocalyptic number.

18426083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

18426083 is a deficient number, since it is larger than the sum of its proper divisors (1657645).

18426083 is a wasteful number, since it uses less digits than its factorization.

18426083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17173.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 18426083 is about 4292.5613565795. The cubic root of 18426083 is about 264.1259108223.

The spelling of 18426083 in words is "eighteen million, four hundred twenty-six thousand, eighty-three".