68125167 has 12 divisors (see below), whose sum is σ = 107348904. Its totient is φ = 41287920.

The previous prime is 68125159. The next prime is 68125199. The reversal of 68125167 is 76152186.

It is not a de Polignac number, because 68125167 - 2³ = 68125159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68125367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 343968 + ... + 344165.

It is an arithmetic number, because the mean of its divisors is an integer number (8945742).

Almost surely, 2^68125167 is an apocalyptic number.

68125167 is a deficient number, since it is larger than the sum of its proper divisors (39223737).

68125167 is a wasteful number, since it uses less digits than its factorization.

68125167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688150 (or 688147 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 68125167 is about 8253.7971261717. The cubic root of 68125167 is about 408.4157922416.

The spelling of 68125167 in words is "sixty-eight million, one hundred twenty-five thousand, one hundred sixty-seven".