67396223 has 2 divisors, whose sum is σ = 67396224. Its totient is φ = 67396222.

The previous prime is 67396213. The next prime is 67396267. The reversal of 67396223 is 32269376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67396223 - 2⁴ = 67396207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67396213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33698111 + 33698112.

It is an arithmetic number, because the mean of its divisors is an integer number (33698112).

Almost surely, 2^67396223 is an apocalyptic number.

67396223 is a deficient number, since it is larger than the sum of its proper divisors (1).

67396223 is an equidigital number, since it uses as much as digits as its factorization.

67396223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 38.

The square root of 67396223 is about 8209.5202661300. The cubic root of 67396223 is about 406.9538731539.

The spelling of 67396223 in words is "sixty-seven million, three hundred ninety-six thousand, two hundred twenty-three".