168223607 has 2 divisors, whose sum is σ = 168223608. Its totient is φ = 168223606.

The previous prime is 168223597. The next prime is 168223613. The reversal of 168223607 is 706322861.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 168223607 - 2⁴ = 168223591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168220607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84111803 + 84111804.

It is an arithmetic number, because the mean of its divisors is an integer number (84111804).

Almost surely, 2^168223607 is an apocalyptic number.

168223607 is a deficient number, since it is larger than the sum of its proper divisors (1).

168223607 is an equidigital number, since it uses as much as digits as its factorization.

168223607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 168223607 is about 12970.1043557868. The cubic root of 168223607 is about 552.0295341878.

The spelling of 168223607 in words is "one hundred sixty-eight million, two hundred twenty-three thousand, six hundred seven".