18480201 has 8 divisors (see below), whose sum is σ = 25711680. Its totient is φ = 11784432.

The previous prime is 18480193. The next prime is 18480211. The reversal of 18480201 is 10208481.

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

It is not a de Polignac number, because 18480201 - 2³ = 18480193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18480211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133846 + ... + 133983.

It is an arithmetic number, because the mean of its divisors is an integer number (3213960).

Almost surely, 2^18480201 is an apocalyptic number.

It is an amenable number.

18480201 is a deficient number, since it is larger than the sum of its proper divisors (7231479).

18480201 is a wasteful number, since it uses less digits than its factorization.

18480201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267855.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 18480201 is about 4298.8604303932. The cubic root of 18480201 is about 264.3842401858.

Adding to 18480201 its reverse (10208481), we get a palindrome (28688682).

It can be divided in two parts, 18480 and 201, that added together give a palindrome (18681).

The spelling of 18480201 in words is "eighteen million, four hundred eighty thousand, two hundred one".