67696163 has 2 divisors, whose sum is σ = 67696164. Its totient is φ = 67696162.

The previous prime is 67696151. The next prime is 67696217. The reversal of 67696163 is 36169676.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67696163 - 2⁸ = 67695907 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (67696103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33848081 + 33848082.

It is an arithmetic number, because the mean of its divisors is an integer number (33848082).

Almost surely, 2^67696163 is an apocalyptic number.

67696163 is a deficient number, since it is larger than the sum of its proper divisors (1).

67696163 is an equidigital number, since it uses as much as digits as its factorization.

67696163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 44.

The square root of 67696163 is about 8227.7678017795. The cubic root of 67696163 is about 407.5566819920.

The spelling of 67696163 in words is "sixty-seven million, six hundred ninety-six thousand, one hundred sixty-three".