16328633 has 2 divisors, whose sum is σ = 16328634. Its totient is φ = 16328632.

The previous prime is 16328617. The next prime is 16328639. The reversal of 16328633 is 33682361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10163344 + 6165289 = 3188^2 + 2483^2 .

It is a cyclic number.

It is not a de Polignac number, because 16328633 - 2⁴ = 16328617 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16328633.

It is not a weakly prime, because it can be changed into another prime (16328639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8164316 + 8164317.

It is an arithmetic number, because the mean of its divisors is an integer number (8164317).

Almost surely, 2^16328633 is an apocalyptic number.

It is an amenable number.

16328633 is a deficient number, since it is larger than the sum of its proper divisors (1).

16328633 is an equidigital number, since it uses as much as digits as its factorization.

16328633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 32.

The square root of 16328633 is about 4040.8703270459. The cubic root of 16328633 is about 253.6977463646.

It can be divided in two parts, 16328 and 633, that added together give a palindrome (16961).

The spelling of 16328633 in words is "sixteen million, three hundred twenty-eight thousand, six hundred thirty-three".