16530950 has 24 divisors (see below), whose sum is σ = 32367720. Its totient is φ = 6264000.

The previous prime is 16530947. The next prime is 16530959. The reversal of 16530950 is 5903561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16530959) 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 11 ways as a sum of consecutive naturals, for example, 7751 + ... + 9650.

It is an arithmetic number, because the mean of its divisors is an integer number (1348655).

Almost surely, 2^16530950 is an apocalyptic number.

16530950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16530950 is a deficient number, since it is larger than the sum of its proper divisors (15836770).

16530950 is a wasteful number, since it uses less digits than its factorization.

16530950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17432 (or 17427 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 16530950 is about 4065.8270991276. The cubic root of 16530950 is about 254.7412472038.

The spelling of 16530950 in words is "sixteen million, five hundred thirty thousand, nine hundred fifty".