16043061 has 16 divisors (see below), whose sum is σ = 22498560. Its totient is φ = 10153920.

The previous prime is 16043023. The next prime is 16043063. The reversal of 16043061 is 16034061.

It is not a de Polignac number, because 16043061 - 2⁹ = 16042549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16043063) 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 15 ways as a sum of consecutive naturals, for example, 3796 + ... + 6818.

It is an arithmetic number, because the mean of its divisors is an integer number (1406160).

Almost surely, 2^16043061 is an apocalyptic number.

It is an amenable number.

16043061 is a deficient number, since it is larger than the sum of its proper divisors (6455499).

16043061 is a wasteful number, since it uses less digits than its factorization.

16043061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 16043061 is about 4005.3790082837. The cubic root of 16043061 is about 252.2100635705.

The spelling of 16043061 in words is "sixteen million, forty-three thousand, sixty-one".