16530441 has 8 divisors (see below), whose sum is σ = 22369824. Its totient is φ = 10855680.

The previous prime is 16530427. The next prime is 16530463. The reversal of 16530441 is 14403561.

16530441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-16530441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16530401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40920 + ... + 41321.

It is an arithmetic number, because the mean of its divisors is an integer number (2796228).

Almost surely, 2^16530441 is an apocalyptic number.

It is an amenable number.

16530441 is a deficient number, since it is larger than the sum of its proper divisors (5839383).

16530441 is an equidigital number, since it uses as much as digits as its factorization.

16530441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82311.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 16530441 is about 4065.7645037557. The cubic root of 16530441 is about 254.7386326207.

The spelling of 16530441 in words is "sixteen million, five hundred thirty thousand, four hundred forty-one".