18064300 has 36 divisors (see below), whose sum is σ = 40120696. Its totient is φ = 7056000.

The previous prime is 18064297. The next prime is 18064331. The reversal of 18064300 is 346081.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2200 + ... + 6400.

Almost surely, 2^18064300 is an apocalyptic number.

18064300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18064300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20060348).

18064300 is an abundant number, since it is smaller than the sum of its proper divisors (22056396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18064300 is a wasteful number, since it uses less digits than its factorization.

18064300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4258 (or 4251 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 18064300 is about 4250.2117594303. The cubic root of 18064300 is about 262.3858309261.

The spelling of 18064300 in words is "eighteen million, sixty-four thousand, three hundred".