18064366 has 8 divisors (see below), whose sum is σ = 27193824. Its totient is φ = 8999760.

The previous prime is 18064363. The next prime is 18064367. The reversal of 18064366 is 66346081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18064363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15510 + ... + 16633.

It is an arithmetic number, because the mean of its divisors is an integer number (3399228).

Almost surely, 2^18064366 is an apocalyptic number.

18064366 is a deficient number, since it is larger than the sum of its proper divisors (9129458).

18064366 is a wasteful number, since it uses less digits than its factorization.

18064366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32426.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 18064366 is about 4250.2195237423. The cubic root of 18064366 is about 262.3861504780.

It can be divided in two parts, 180 and 64366, that added together give a palindrome (64546).

The spelling of 18064366 in words is "eighteen million, sixty-four thousand, three hundred sixty-six".