16895423 has 2 divisors, whose sum is σ = 16895424. Its totient is φ = 16895422.

The previous prime is 16895401. The next prime is 16895443. The reversal of 16895423 is 32459861.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16895423 - 2⁸ = 16895167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16895443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8447711 + 8447712.

It is an arithmetic number, because the mean of its divisors is an integer number (8447712).

Almost surely, 2^16895423 is an apocalyptic number.

16895423 is a deficient number, since it is larger than the sum of its proper divisors (1).

16895423 is an equidigital number, since it uses as much as digits as its factorization.

16895423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 16895423 is about 4110.4042380282. The cubic root of 16895423 is about 256.5998253637.

The spelling of 16895423 in words is "sixteen million, eight hundred ninety-five thousand, four hundred twenty-three".