68306108 has 12 divisors (see below), whose sum is σ = 128730840. Its totient is φ = 31525872.

The previous prime is 68306101. The next prime is 68306111. The reversal of 68306108 is 80160386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68306101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656738 + ... + 656841.

It is an arithmetic number, because the mean of its divisors is an integer number (10727570).

Almost surely, 2^68306108 is an apocalyptic number.

It is an amenable number.

68306108 is a deficient number, since it is larger than the sum of its proper divisors (60424732).

68306108 is a wasteful number, since it uses less digits than its factorization.

68306108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313596 (or 1313594 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 68306108 is about 8264.7509339362. The cubic root of 68306108 is about 408.7770578154. Note that the first 3 decimals are identical.

The spelling of 68306108 in words is "sixty-eight million, three hundred six thousand, one hundred eight".