68079796 has 6 divisors (see below), whose sum is σ = 119139650. Its totient is φ = 34039896.

The previous prime is 68079773. The next prime is 68079799. The reversal of 68079796 is 69797086.

It can be written as a sum of positive squares in only one way, i.e., 57608100 + 10471696 = 7590^2 + 3236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68079799) 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 as a sum of consecutive naturals, namely, 8509971 + ... + 8509978.

Almost surely, 2^68079796 is an apocalyptic number.

It is an amenable number.

68079796 is a deficient number, since it is larger than the sum of its proper divisors (51059854).

68079796 is a wasteful number, since it uses less digits than its factorization.

68079796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17019953 (or 17019951 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 52.

The square root of 68079796 is about 8251.0481758380. The cubic root of 68079796 is about 408.3251045220.

The spelling of 68079796 in words is "sixty-eight million, seventy-nine thousand, seven hundred ninety-six".