18468033 has 16 divisors (see below), whose sum is σ = 25536000. Its totient is φ = 11859840.

The previous prime is 18468031. The next prime is 18468049. The reversal of 18468033 is 33086481.

It is not a de Polignac number, because 18468033 - 2¹ = 18468031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18467985 and 18468003.

It is not an unprimeable number, because it can be changed into a prime (18468031) 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 15 ways as a sum of consecutive naturals, for example, 32173 + ... + 32741.

It is an arithmetic number, because the mean of its divisors is an integer number (1596000).

Almost surely, 2^18468033 is an apocalyptic number.

It is an amenable number.

18468033 is a deficient number, since it is larger than the sum of its proper divisors (7067967).

18468033 is a wasteful number, since it uses less digits than its factorization.

18468033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 18468033 is about 4297.4449385652. Note that the first 3 decimals coincide. The cubic root of 18468033 is about 264.3262008864.

The spelling of 18468033 in words is "eighteen million, four hundred sixty-eight thousand, thirty-three".