16216339 has 2 divisors, whose sum is σ = 16216340. Its totient is φ = 16216338.

The previous prime is 16216331. The next prime is 16216349. The reversal of 16216339 is 93361261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16216339 - 2³ = 16216331 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16216339.

It is not a weakly prime, because it can be changed into another prime (16216331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8108169 + 8108170.

It is an arithmetic number, because the mean of its divisors is an integer number (8108170).

Almost surely, 2^16216339 is an apocalyptic number.

16216339 is a deficient number, since it is larger than the sum of its proper divisors (1).

16216339 is an equidigital number, since it uses as much as digits as its factorization.

16216339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 31.

The square root of 16216339 is about 4026.9515765651. The cubic root of 16216339 is about 253.1148379602.

The spelling of 16216339 in words is "sixteen million, two hundred sixteen thousand, three hundred thirty-nine".