68342167 has 2 divisors, whose sum is σ = 68342168. Its totient is φ = 68342166.

The previous prime is 68342111. The next prime is 68342173. The reversal of 68342167 is 76124386.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68342167 - 2²³ = 59953559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68342467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34171083 + 34171084.

It is an arithmetic number, because the mean of its divisors is an integer number (34171084).

Almost surely, 2^68342167 is an apocalyptic number.

68342167 is a deficient number, since it is larger than the sum of its proper divisors (1).

68342167 is an equidigital number, since it uses as much as digits as its factorization.

68342167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 68342167 is about 8266.9321395546. The cubic root of 68342167 is about 408.8489767078.

The spelling of 68342167 in words is "sixty-eight million, three hundred forty-two thousand, one hundred sixty-seven".