18064268 has 24 divisors (see below), whose sum is σ = 33604704. Its totient is φ = 8467200.

The previous prime is 18064261. The next prime is 18064271. The reversal of 18064268 is 86246081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18064261) 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, 28313 + ... + 28943.

It is an arithmetic number, because the mean of its divisors is an integer number (1400196).

Almost surely, 2^18064268 is an apocalyptic number.

It is an amenable number.

18064268 is a deficient number, since it is larger than the sum of its proper divisors (15540436).

18064268 is a wasteful number, since it uses less digits than its factorization.

18064268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 18064268 is about 4250.2079949104. The cubic root of 18064268 is about 262.3856759916.

The spelling of 18064268 in words is "eighteen million, sixty-four thousand, two hundred sixty-eight".