16032241 has 4 divisors (see below), whose sum is σ = 16975332. Its totient is φ = 15089152.

The previous prime is 16032227. The next prime is 16032253. The reversal of 16032241 is 14223061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14223061 = 3511 ⋅4051.

It can be written as a sum of positive squares in 2 ways, for example, as 12531600 + 3500641 = 3540^2 + 1871^2 .

It is a cyclic number.

It is not a de Polignac number, because 16032241 - 2⁵ = 16032209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16032641) 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 3 ways as a sum of consecutive naturals, for example, 471520 + ... + 471553.

It is an arithmetic number, because the mean of its divisors is an integer number (4243833).

Almost surely, 2^16032241 is an apocalyptic number.

It is an amenable number.

16032241 is a deficient number, since it is larger than the sum of its proper divisors (943091).

16032241 is an equidigital number, since it uses as much as digits as its factorization.

16032241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943090.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 16032241 is about 4004.0280968045. The cubic root of 16032241 is about 252.1533510639.

Subtracting from 16032241 its product of nonzero digits (288), we obtain a triangular number (16031953 = T₅₆₆₂).

It can be divided in two parts, 1603 and 2241, that added together give a square (3844 = 62²).

The spelling of 16032241 in words is "sixteen million, thirty-two thousand, two hundred forty-one".