16284049 has 2 divisors, whose sum is σ = 16284050. Its totient is φ = 16284048.

The previous prime is 16284041. The next prime is 16284053. The reversal of 16284049 is 94048261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13927824 + 2356225 = 3732^2 + 1535^2 .

It is a cyclic number.

It is not a de Polignac number, because 16284049 - 2³ = 16284041 is a prime.

It is not a weakly prime, because it can be changed into another prime (16284041) 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, 8142024 + 8142025.

It is an arithmetic number, because the mean of its divisors is an integer number (8142025).

Almost surely, 2^16284049 is an apocalyptic number.

It is an amenable number.

16284049 is a deficient number, since it is larger than the sum of its proper divisors (1).

16284049 is an equidigital number, since it uses as much as digits as its factorization.

16284049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 16284049 is about 4035.3499228691. The cubic root of 16284049 is about 253.4666355621.

The spelling of 16284049 in words is "sixteen million, two hundred eighty-four thousand, forty-nine".