16896823 has 2 divisors, whose sum is σ = 16896824. Its totient is φ = 16896822.

The previous prime is 16896809. The next prime is 16896839. The reversal of 16896823 is 32869861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16896823 - 2⁵ = 16896791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16896823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16896863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8448411 + 8448412.

It is an arithmetic number, because the mean of its divisors is an integer number (8448412).

Almost surely, 2^16896823 is an apocalyptic number.

16896823 is a deficient number, since it is larger than the sum of its proper divisors (1).

16896823 is an equidigital number, since it uses as much as digits as its factorization.

16896823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 43.

The square root of 16896823 is about 4110.5745340524. The cubic root of 16896823 is about 256.6069126842.

The spelling of 16896823 in words is "sixteen million, eight hundred ninety-six thousand, eight hundred twenty-three".