16768231 has 2 divisors, whose sum is σ = 16768232. Its totient is φ = 16768230.

The previous prime is 16768217. The next prime is 16768243. The reversal of 16768231 is 13286761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16768231 - 2⁹ = 16767719 is a prime.

It is a super-2 number, since 2×16768231² = 562347141738722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16768201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8384115 + 8384116.

It is an arithmetic number, because the mean of its divisors is an integer number (8384116).

Almost surely, 2^16768231 is an apocalyptic number.

16768231 is a deficient number, since it is larger than the sum of its proper divisors (1).

16768231 is an equidigital number, since it uses as much as digits as its factorization.

16768231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The square root of 16768231 is about 4094.9030513554. The cubic root of 16768231 is about 255.9542917661.

The spelling of 16768231 in words is "sixteen million, seven hundred sixty-eight thousand, two hundred thirty-one".