68006806 has 24 divisors (see below), whose sum is σ = 119057040. Its totient is φ = 29049552.

The previous prime is 68006773. The next prime is 68006843. The reversal of 68006806 is 60860086.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34216 + ... + 36148.

It is an arithmetic number, because the mean of its divisors is an integer number (4960710).

Almost surely, 2^68006806 is an apocalyptic number.

68006806 is a deficient number, since it is larger than the sum of its proper divisors (51050234).

68006806 is a wasteful number, since it uses less digits than its factorization.

68006806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308 (or 2301 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 68006806 is about 8246.6239152759. The cubic root of 68006806 is about 408.1791272593.

The spelling of 68006806 in words is "sixty-eight million, six thousand, eight hundred six".