68310195 has 32 divisors (see below), whose sum is σ = 111366144. Its totient is φ = 35750400.

The previous prime is 68310127. The next prime is 68310211. The reversal of 68310195 is 59101386.

It is not a de Polignac number, because 68310195 - 2⁸ = 68309939 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323640 + ... + 323850.

It is an arithmetic number, because the mean of its divisors is an integer number (3480192).

Almost surely, 2^68310195 is an apocalyptic number.

68310195 is a deficient number, since it is larger than the sum of its proper divisors (43055949).

68310195 is a wasteful number, since it uses less digits than its factorization.

68310195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 68310195 is about 8264.9981851178. The cubic root of 68310195 is about 408.7852105197.

It can be divided in two parts, 683 and 10195, that added together give a triangular number (10878 = T₁₄₇).

The spelling of 68310195 in words is "sixty-eight million, three hundred ten thousand, one hundred ninety-five".