16651041 has 32 divisors (see below), whose sum is σ = 26085888. Its totient is φ = 9335040.

The previous prime is 16651021. The next prime is 16651051. The reversal of 16651041 is 14015661.

16651041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16651041 - 2⁵ = 16651009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16651001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37366 + ... + 37808.

It is an arithmetic number, because the mean of its divisors is an integer number (815184).

Almost surely, 2^16651041 is an apocalyptic number.

16651041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16651041 is a deficient number, since it is larger than the sum of its proper divisors (9434847).

16651041 is a wasteful number, since it uses less digits than its factorization.

16651041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 16651041 is about 4080.5687103638. The cubic root of 16651041 is about 255.3566251994.

The spelling of 16651041 in words is "sixteen million, six hundred fifty-one thousand, forty-one".