16045061 has 8 divisors (see below), whose sum is σ = 16521624. Its totient is φ = 15575040.

The previous prime is 16045049. The next prime is 16045067. The reversal of 16045061 is 16054061.

It can be written as a sum of positive squares in 4 ways, for example, as 164836 + 15880225 = 406^2 + 3985^2 .

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 16045061 - 2⁶ = 16044997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16045067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3581 + ... + 6701.

It is an arithmetic number, because the mean of its divisors is an integer number (2065203).

Almost surely, 2^16045061 is an apocalyptic number.

It is an amenable number.

16045061 is a deficient number, since it is larger than the sum of its proper divisors (476563).

16045061 is an equidigital number, since it uses as much as digits as its factorization.

16045061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 16045061 is about 4005.6286647666. The cubic root of 16045061 is about 252.2205436812.

The spelling of 16045061 in words is "sixteen million, forty-five thousand, sixty-one".