16828957 has 2 divisors, whose sum is σ = 16828958. Its totient is φ = 16828956.

The previous prime is 16828949. The next prime is 16828967. The reversal of 16828957 is 75982861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16760836 + 68121 = 4094^2 + 261^2 .

It is a cyclic number.

It is not a de Polignac number, because 16828957 - 2³ = 16828949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16828937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8414478 + 8414479.

It is an arithmetic number, because the mean of its divisors is an integer number (8414479).

Almost surely, 2^16828957 is an apocalyptic number.

It is an amenable number.

16828957 is a deficient number, since it is larger than the sum of its proper divisors (1).

16828957 is an equidigital number, since it uses as much as digits as its factorization.

16828957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 46.

The square root of 16828957 is about 4102.3111778606. The cubic root of 16828957 is about 256.2628982601.

The spelling of 16828957 in words is "sixteen million, eight hundred twenty-eight thousand, nine hundred fifty-seven".