16272601 has 2 divisors, whose sum is σ = 16272602. Its totient is φ = 16272600.

The previous prime is 16272593. The next prime is 16272611. The reversal of 16272601 is 10627261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9616201 + 6656400 = 3101^2 + 2580^2 .

It is a cyclic number.

It is not a de Polignac number, because 16272601 - 2³ = 16272593 is a prime.

It is not a weakly prime, because it can be changed into another prime (16272611) 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 as a sum of consecutive naturals, namely, 8136300 + 8136301.

It is an arithmetic number, because the mean of its divisors is an integer number (8136301).

Almost surely, 2^16272601 is an apocalyptic number.

It is an amenable number.

16272601 is a deficient number, since it is larger than the sum of its proper divisors (1).

16272601 is an equidigital number, since it uses as much as digits as its factorization.

16272601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 16272601 is about 4033.9312091309. The cubic root of 16272601 is about 253.4072243291.

Adding to 16272601 its reverse (10627261), we get a palindrome (26899862).

It can be divided in two parts, 1627260 and 1, that added together give a palindrome (1627261).

The spelling of 16272601 in words is "sixteen million, two hundred seventy-two thousand, six hundred one".