16056041 has 4 divisors (see below), whose sum is σ = 17000532. Its totient is φ = 15111552.

The previous prime is 16056031. The next prime is 16056067. The reversal of 16056041 is 14065061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11971600 + 4084441 = 3460^2 + 2021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16056041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16055998 and 16056016.

It is not an unprimeable number, because it can be changed into a prime (16056031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472220 + ... + 472253.

It is an arithmetic number, because the mean of its divisors is an integer number (4250133).

Almost surely, 2^16056041 is an apocalyptic number.

It is an amenable number.

16056041 is a deficient number, since it is larger than the sum of its proper divisors (944491).

16056041 is an equidigital number, since it uses as much as digits as its factorization.

16056041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944490.

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

The square root of 16056041 is about 4006.9990017468. Note that the first 3 decimals coincide. The cubic root of 16056041 is about 252.2780639797.

The spelling of 16056041 in words is "sixteen million, fifty-six thousand, forty-one".