16248049 has 4 divisors (see below), whose sum is σ = 16257780. Its totient is φ = 16238320.

The previous prime is 16248047. The next prime is 16248077. The reversal of 16248049 is 94084261.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7290000 + 8958049 = 2700^2 + 2993^2 .

It is a cyclic number.

It is not a de Polignac number, because 16248049 - 2¹ = 16248047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16248047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1654 + ... + 5935.

It is an arithmetic number, because the mean of its divisors is an integer number (4064445).

Almost surely, 2^16248049 is an apocalyptic number.

It is an amenable number.

16248049 is a deficient number, since it is larger than the sum of its proper divisors (9731).

16248049 is an equidigital number, since it uses as much as digits as its factorization.

16248049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9730.

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

The square root of 16248049 is about 4030.8868751182. The cubic root of 16248049 is about 253.2797137596.

The spelling of 16248049 in words is "sixteen million, two hundred forty-eight thousand, forty-nine".