67036223 has 2 divisors, whose sum is σ = 67036224. Its totient is φ = 67036222.

The previous prime is 67036201. The next prime is 67036231. The reversal of 67036223 is 32263076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67036223 - 2⁸ = 67035967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67036243) 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, 33518111 + 33518112.

It is an arithmetic number, because the mean of its divisors is an integer number (33518112).

Almost surely, 2^67036223 is an apocalyptic number.

67036223 is a deficient number, since it is larger than the sum of its proper divisors (1).

67036223 is an equidigital number, since it uses as much as digits as its factorization.

67036223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 67036223 is about 8187.5651447790. The cubic root of 67036223 is about 406.2279916125.

Adding to 67036223 its reverse (32263076), we get a palindrome (99299299).

The spelling of 67036223 in words is "sixty-seven million, thirty-six thousand, two hundred twenty-three".