16632533 has 2 divisors, whose sum is σ = 16632534. Its totient is φ = 16632532.

The previous prime is 16632527. The next prime is 16632557. The reversal of 16632533 is 33523661.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15697444 + 935089 = 3962^2 + 967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16632533 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16632496 and 16632505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16631533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8316266 + 8316267.

It is an arithmetic number, because the mean of its divisors is an integer number (8316267).

Almost surely, 2^16632533 is an apocalyptic number.

It is an amenable number.

16632533 is a deficient number, since it is larger than the sum of its proper divisors (1).

16632533 is an equidigital number, since it uses as much as digits as its factorization.

16632533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 29.

The square root of 16632533 is about 4078.3002586862. The cubic root of 16632533 is about 255.2619786130.

The spelling of 16632533 in words is "sixteen million, six hundred thirty-two thousand, five hundred thirty-three".