16049287 has 2 divisors, whose sum is σ = 16049288. Its totient is φ = 16049286.

The previous prime is 16049263. The next prime is 16049303. The reversal of 16049287 is 78294061.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16049287 is a prime.

It is a super-2 number, since 2×16049287² = 515159226416738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16049387) 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, 8024643 + 8024644.

It is an arithmetic number, because the mean of its divisors is an integer number (8024644).

Almost surely, 2^16049287 is an apocalyptic number.

16049287 is a deficient number, since it is larger than the sum of its proper divisors (1).

16049287 is an equidigital number, since it uses as much as digits as its factorization.

16049287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 16049287 is about 4006.1561377460. The cubic root of 16049287 is about 252.2426852913.

The spelling of 16049287 in words is "sixteen million, forty-nine thousand, two hundred eighty-seven".