16466899 has 2 divisors, whose sum is σ = 16466900. Its totient is φ = 16466898.

The previous prime is 16466843. The next prime is 16466909. The reversal of 16466899 is 99866461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16466899 - 2¹³ = 16458707 is a prime.

It is not a weakly prime, because it can be changed into another prime (16466299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8233449 + 8233450.

It is an arithmetic number, because the mean of its divisors is an integer number (8233450).

Almost surely, 2^16466899 is an apocalyptic number.

16466899 is a deficient number, since it is larger than the sum of its proper divisors (1).

16466899 is an equidigital number, since it uses as much as digits as its factorization.

16466899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 49.

The square root of 16466899 is about 4057.9427053619. The cubic root of 16466899 is about 254.4118136185.

The spelling of 16466899 in words is "sixteen million, four hundred sixty-six thousand, eight hundred ninety-nine".