16530833 has 8 divisors (see below), whose sum is σ = 18079200. Its totient is φ = 14990080.

The previous prime is 16530827. The next prime is 16530847. The reversal of 16530833 is 33803561.

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 16530833 - 2¹⁸ = 16268689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16530796 and 16530805.

It is not an unprimeable number, because it can be changed into a prime (16530803) 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, 3266 + ... + 6612.

It is an arithmetic number, because the mean of its divisors is an integer number (2259900).

Almost surely, 2^16530833 is an apocalyptic number.

It is an amenable number.

16530833 is a deficient number, since it is larger than the sum of its proper divisors (1548367).

16530833 is a wasteful number, since it uses less digits than its factorization.

16530833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 16530833 is about 4065.8127108857. The cubic root of 16530833 is about 254.7406462140.

The spelling of 16530833 in words is "sixteen million, five hundred thirty thousand, eight hundred thirty-three".