68500722 has 8 divisors (see below), whose sum is σ = 137001456. Its totient is φ = 22833572.

The previous prime is 68500703. The next prime is 68500753. The reversal of 68500722 is 22700586.

It is a sphenic number, since it is the product of 3 distinct primes.

68500722 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 68500722.

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 3 ways as a sum of consecutive naturals, for example, 5708388 + ... + 5708399.

It is an arithmetic number, because the mean of its divisors is an integer number (17125182).

Almost surely, 2^68500722 is an apocalyptic number.

68500722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68500722 is a wasteful number, since it uses less digits than its factorization.

68500722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11416792.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 68500722 is about 8276.5162961236. The cubic root of 68500722 is about 409.1649113892.

The spelling of 68500722 in words is "sixty-eight million, five hundred thousand, seven hundred twenty-two".