18064255 has 16 divisors (see below), whose sum is σ = 24097824. Its totient is φ = 12887680.

The previous prime is 18064253. The next prime is 18064259. The reversal of 18064255 is 55246081.

It is not a de Polignac number, because 18064255 - 2¹ = 18064253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18064253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184 + ... + 6013.

It is an arithmetic number, because the mean of its divisors is an integer number (1506114).

Almost surely, 2^18064255 is an apocalyptic number.

18064255 is a deficient number, since it is larger than the sum of its proper divisors (6033569).

18064255 is a wasteful number, since it uses less digits than its factorization.

18064255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6266.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 18064255 is about 4250.2064655732. The cubic root of 18064255 is about 262.3856130494.

The spelling of 18064255 in words is "eighteen million, sixty-four thousand, two hundred fifty-five".