16466243 has 2 divisors, whose sum is σ = 16466244. Its totient is φ = 16466242.

The previous prime is 16466213. The next prime is 16466267. The reversal of 16466243 is 34266461.

16466243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16466243 - 2¹⁸ = 16204099 is a prime.

It is a super-2 number, since 2×16466243² = 542274317070098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16466213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8233121 + 8233122.

It is an arithmetic number, because the mean of its divisors is an integer number (8233122).

Almost surely, 2^16466243 is an apocalyptic number.

16466243 is a deficient number, since it is larger than the sum of its proper divisors (1).

16466243 is an equidigital number, since it uses as much as digits as its factorization.

16466243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 32.

The square root of 16466243 is about 4057.8618754216. The cubic root of 16466243 is about 254.4084351972.

The spelling of 16466243 in words is "sixteen million, four hundred sixty-six thousand, two hundred forty-three".