68245806 has 16 divisors (see below), whose sum is σ = 136618704. Its totient is φ = 22727424.

The previous prime is 68245799. The next prime is 68245817. The reversal of 68245806 is 60854286.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2590 + ... + 11966.

It is an arithmetic number, because the mean of its divisors is an integer number (8538669).

Almost surely, 2^68245806 is an apocalyptic number.

68245806 is an abundant number, since it is smaller than the sum of its proper divisors (68372898).

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

68245806 is a wasteful number, since it uses less digits than its factorization.

68245806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10595.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 68245806 is about 8261.1019846023. The cubic root of 68245806 is about 408.6567302083.

The spelling of 68245806 in words is "sixty-eight million, two hundred forty-five thousand, eight hundred six".