68704722 has 24 divisors (see below), whose sum is σ = 156695760. Its totient is φ = 21696120.

The previous prime is 68704717. The next prime is 68704723. The reversal of 68704722 is 22740786.

It is not an unprimeable number, because it can be changed into a prime (68704723) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 100104 + ... + 100787.

It is an arithmetic number, because the mean of its divisors is an integer number (6528990).

Almost surely, 2^68704722 is an apocalyptic number.

68704722 is an abundant number, since it is smaller than the sum of its proper divisors (87991038).

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

68704722 is a wasteful number, since it uses less digits than its factorization.

68704722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200918 (or 200915 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 68704722 is about 8288.8311600611. The cubic root of 68704722 is about 409.5706828751.

The spelling of 68704722 in words is "sixty-eight million, seven hundred four thousand, seven hundred twenty-two".