16653041 has 4 divisors (see below), whose sum is σ = 16661412. Its totient is φ = 16644672.

The previous prime is 16653031. The next prime is 16653059. The reversal of 16653041 is 14035661.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5953600 + 10699441 = 2440^2 + 3271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16653041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16653041.

It is not an unprimeable number, because it can be changed into a prime (16653031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701 + ... + 5813.

It is an arithmetic number, because the mean of its divisors is an integer number (4165353).

Almost surely, 2^16653041 is an apocalyptic number.

It is an amenable number.

16653041 is a deficient number, since it is larger than the sum of its proper divisors (8371).

16653041 is an equidigital number, since it uses as much as digits as its factorization.

16653041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8370.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 16653041 is about 4080.8137668852. The cubic root of 16653041 is about 255.3668486404.

The spelling of 16653041 in words is "sixteen million, six hundred fifty-three thousand, forty-one".