18483319 has 8 divisors (see below), whose sum is σ = 18698400. Its totient is φ = 18269856.

The previous prime is 18483299. The next prime is 18483323. The reversal of 18483319 is 91338481.

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 18483319 - 2¹⁷ = 18352247 is a prime.

It is a super-2 number, since 2×18483319² = 683266162511522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18483019) 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, 58149 + ... + 58465.

It is an arithmetic number, because the mean of its divisors is an integer number (2337300).

Almost surely, 2^18483319 is an apocalyptic number.

18483319 is a deficient number, since it is larger than the sum of its proper divisors (215081).

18483319 is a wasteful number, since it uses less digits than its factorization.

18483319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809.

The product of its digits is 20736, while the sum is 37.

The square root of 18483319 is about 4299.2230693464. The cubic root of 18483319 is about 264.3991084171.

The spelling of 18483319 in words is "eighteen million, four hundred eighty-three thousand, three hundred nineteen".