68807226 has 16 divisors (see below), whose sum is σ = 138666528. Its totient is φ = 22760400.

The previous prime is 68807209. The next prime is 68807261. The reversal of 68807226 is 62270886.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 42985 + ... + 44556.

It is an arithmetic number, because the mean of its divisors is an integer number (8666658).

Almost surely, 2^68807226 is an apocalyptic number.

68807226 is an abundant number, since it is smaller than the sum of its proper divisors (69859302).

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

68807226 is a wasteful number, since it uses less digits than its factorization.

68807226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87677.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 68807226 is about 8295.0121157235. The cubic root of 68807226 is about 409.7742679693.

The spelling of 68807226 in words is "sixty-eight million, eight hundred seven thousand, two hundred twenty-six".