16041641 has 8 divisors (see below), whose sum is σ = 20000064. Its totient is φ = 12499920.

The previous prime is 16041637. The next prime is 16041647. The reversal of 16041641 is 14614061.

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 16041641 - 2² = 16041637 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16041647) 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 7 ways as a sum of consecutive naturals, for example, 104090 + ... + 104243.

It is an arithmetic number, because the mean of its divisors is an integer number (2500008).

Almost surely, 2^16041641 is an apocalyptic number.

16041641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16041641 is a deficient number, since it is larger than the sum of its proper divisors (3958423).

16041641 is a wasteful number, since it uses less digits than its factorization.

16041641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208351.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 16041641 is about 4005.2017427341. The cubic root of 16041641 is about 252.2026221631.

The spelling of 16041641 in words is "sixteen million, forty-one thousand, six hundred forty-one".