16466633 has 2 divisors, whose sum is σ = 16466634. Its totient is φ = 16466632.

The previous prime is 16466629. The next prime is 16466641. The reversal of 16466633 is 33666461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15460624 + 1006009 = 3932^2 + 1003^2 .

It is a cyclic number.

It is not a de Polignac number, because 16466633 - 2² = 16466629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16466593 and 16466602.

It is not a weakly prime, because it can be changed into another prime (16466833) 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 as a sum of consecutive naturals, namely, 8233316 + 8233317.

It is an arithmetic number, because the mean of its divisors is an integer number (8233317).

Almost surely, 2^16466633 is an apocalyptic number.

It is an amenable number.

16466633 is a deficient number, since it is larger than the sum of its proper divisors (1).

16466633 is an equidigital number, since it uses as much as digits as its factorization.

16466633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 35.

The square root of 16466633 is about 4057.9099300009. The cubic root of 16466633 is about 254.4104437207.

The spelling of 16466633 in words is "sixteen million, four hundred sixty-six thousand, six hundred thirty-three".