19380201 has 8 divisors (see below), whose sum is σ = 26167680. Its totient is φ = 12756432.

The previous prime is 19380199. The next prime is 19380217. The reversal of 19380201 is 10208391.

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

It is not a de Polignac number, because 19380201 - 2¹ = 19380199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19380001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40650 + ... + 41123.

It is an arithmetic number, because the mean of its divisors is an integer number (3270960).

Almost surely, 2^19380201 is an apocalyptic number.

It is an amenable number.

19380201 is a deficient number, since it is larger than the sum of its proper divisors (6787479).

19380201 is an equidigital number, since it uses as much as digits as its factorization.

19380201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81855.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 19380201 is about 4402.2949696721. The cubic root of 19380201 is about 268.6082984019.

Adding to 19380201 its reverse (10208391), we get a palindrome (29588592).

The spelling of 19380201 in words is "nineteen million, three hundred eighty thousand, two hundred one".