68106808 has 32 divisors (see below), whose sum is σ = 159212160. Its totient is φ = 26534880.

The previous prime is 68106763. The next prime is 68106809. The reversal of 68106808 is 80860186.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68106809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54666 + ... + 55897.

It is an arithmetic number, because the mean of its divisors is an integer number (4975380).

Almost surely, 2^68106808 is an apocalyptic number.

It is an amenable number.

68106808 is an abundant number, since it is smaller than the sum of its proper divisors (91105352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68106808 is a wasteful number, since it uses less digits than its factorization.

68106808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110587 (or 110583 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 68106808 is about 8252.6848964443. The cubic root of 68106808 is about 408.3791010572.

The spelling of 68106808 in words is "sixty-eight million, one hundred six thousand, eight hundred eight".