68079460 has 12 divisors (see below), whose sum is σ = 142966908. Its totient is φ = 27231776.

The previous prime is 68079421. The next prime is 68079463. The reversal of 68079460 is 6497086.

It can be written as a sum of positive squares in 2 ways, for example, as 26811684 + 41267776 = 5178^2 + 6424^2 .

It is not an unprimeable number, because it can be changed into a prime (68079463) by changing a digit.

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, 1701967 + ... + 1702006.

It is an arithmetic number, because the mean of its divisors is an integer number (11913909).

Almost surely, 2^68079460 is an apocalyptic number.

It is an amenable number.

68079460 is an abundant number, since it is smaller than the sum of its proper divisors (74887448).

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

68079460 is a wasteful number, since it uses less digits than its factorization.

68079460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403982 (or 3403980 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 68079460 is about 8251.0278147634. The cubic root of 68079460 is about 408.3244327737.

The spelling of 68079460 in words is "sixty-eight million, seventy-nine thousand, four hundred sixty".