16899671 has 2 divisors, whose sum is σ = 16899672. Its totient is φ = 16899670.

The previous prime is 16899661. The next prime is 16899689. The reversal of 16899671 is 17699861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16899671 - 2¹⁸ = 16637527 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16899661) 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, 8449835 + 8449836.

It is an arithmetic number, because the mean of its divisors is an integer number (8449836).

Almost surely, 2^16899671 is an apocalyptic number.

16899671 is a deficient number, since it is larger than the sum of its proper divisors (1).

16899671 is an equidigital number, since it uses as much as digits as its factorization.

16899671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 47.

The square root of 16899671 is about 4110.9209430491. The cubic root of 16899671 is about 256.6213291109.

The spelling of 16899671 in words is "sixteen million, eight hundred ninety-nine thousand, six hundred seventy-one".