18054067 has 2 divisors, whose sum is σ = 18054068. Its totient is φ = 18054066.

The previous prime is 18054031. The next prime is 18054073. The reversal of 18054067 is 76045081.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18054067 is a prime.

It is not a weakly prime, because it can be changed into another prime (18054007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9027033 + 9027034.

It is an arithmetic number, because the mean of its divisors is an integer number (9027034).

Almost surely, 2^18054067 is an apocalyptic number.

18054067 is a deficient number, since it is larger than the sum of its proper divisors (1).

18054067 is an equidigital number, since it uses as much as digits as its factorization.

18054067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 18054067 is about 4249.0077665262. The cubic root of 18054067 is about 262.3362764390.

The spelling of 18054067 in words is "eighteen million, fifty-four thousand, sixty-seven".