16189201 has 8 divisors (see below), whose sum is σ = 18576000. Its totient is φ = 13820928.

The previous prime is 16189193. The next prime is 16189211. The reversal of 16189201 is 10298161.

It is a happy number.

16189201 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 16189201 - 2³ = 16189193 is a prime.

It is a Duffinian number.

16189201 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 16189201.

It is not an unprimeable number, because it can be changed into a prime (16189211) 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, 2701 + ... + 6298.

It is an arithmetic number, because the mean of its divisors is an integer number (2322000).

Almost surely, 2^16189201 is an apocalyptic number.

It is an amenable number.

16189201 is a deficient number, since it is larger than the sum of its proper divisors (2386799).

16189201 is an equidigital number, since it uses as much as digits as its factorization.

16189201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9263.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 16189201 is about 4023.5806192992. The cubic root of 16189201 is about 252.9735634549.

The spelling of 16189201 in words is "sixteen million, one hundred eighty-nine thousand, two hundred one".