16650052 has 12 divisors (see below), whose sum is σ = 29426796. Its totient is φ = 8242400.

The previous prime is 16650047. The next prime is 16650071. The reversal of 16650052 is 25005661.

It can be written as a sum of positive squares in 2 ways, for example, as 16451136 + 198916 = 4056^2 + 446^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16649999 and 16650026.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20203 + ... + 21010.

It is an arithmetic number, because the mean of its divisors is an integer number (2452233).

Almost surely, 2^16650052 is an apocalyptic number.

It is an amenable number.

16650052 is a deficient number, since it is larger than the sum of its proper divisors (12776744).

16650052 is a wasteful number, since it uses less digits than its factorization.

16650052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41318 (or 41316 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 16650052 is about 4080.4475244757. The cubic root of 16650052 is about 255.3515694053.

The spelling of 16650052 in words is "sixteen million, six hundred fifty thousand, fifty-two".