68351722 has 16 divisors (see below), whose sum is σ = 107553600. Its totient is φ = 32516352.

The previous prime is 68351693. The next prime is 68351741. The reversal of 68351722 is 22715386.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5029 + ... + 12727.

It is an arithmetic number, because the mean of its divisors is an integer number (6722100).

Almost surely, 2^68351722 is an apocalyptic number.

68351722 is a deficient number, since it is larger than the sum of its proper divisors (39201878).

68351722 is a wasteful number, since it uses less digits than its factorization.

68351722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7917.

The product of its digits is 20160, while the sum is 34.

The square root of 68351722 is about 8267.5100241850. The cubic root of 68351722 is about 408.8680297078.

The spelling of 68351722 in words is "sixty-eight million, three hundred fifty-one thousand, seven hundred twenty-two".