16672933 has 2 divisors, whose sum is σ = 16672934. Its totient is φ = 16672932.

The previous prime is 16672927. The next prime is 16672961. The reversal of 16672933 is 33927661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16630084 + 42849 = 4078^2 + 207^2 .

It is a cyclic number.

It is not a de Polignac number, because 16672933 - 2⁹ = 16672421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16672892 and 16672901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16672973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8336466 + 8336467.

It is an arithmetic number, because the mean of its divisors is an integer number (8336467).

Almost surely, 2^16672933 is an apocalyptic number.

It is an amenable number.

16672933 is a deficient number, since it is larger than the sum of its proper divisors (1).

16672933 is an equidigital number, since it uses as much as digits as its factorization.

16672933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 37.

The square root of 16672933 is about 4083.2502984755. The cubic root of 16672933 is about 255.4684864555.

The spelling of 16672933 in words is "sixteen million, six hundred seventy-two thousand, nine hundred thirty-three".