16530829 has 16 divisors (see below), whose sum is σ = 19353600. Its totient is φ = 13828464.

The previous prime is 16530827. The next prime is 16530847. The reversal of 16530829 is 92803561.

It is a cyclic number.

It is not a de Polignac number, because 16530829 - 2¹ = 16530827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16530794 and 16530803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16530827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92262 + ... + 92440.

It is an arithmetic number, because the mean of its divisors is an integer number (1209600).

Almost surely, 2^16530829 is an apocalyptic number.

It is an amenable number.

16530829 is a deficient number, since it is larger than the sum of its proper divisors (2822771).

16530829 is a wasteful number, since it uses less digits than its factorization.

16530829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 16530829 is about 4065.8122189791. The cubic root of 16530829 is about 254.7406256673.

The spelling of 16530829 in words is "sixteen million, five hundred thirty thousand, eight hundred twenty-nine".