68051316 has 24 divisors (see below), whose sum is σ = 160246240. Its totient is φ = 22475232.

The previous prime is 68051309. The next prime is 68051317. The reversal of 68051316 is 61315086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68051317) 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 7 ways as a sum of consecutive naturals, for example, 24706 + ... + 27321.

Almost surely, 2^68051316 is an apocalyptic number.

It is an amenable number.

68051316 is an abundant number, since it is smaller than the sum of its proper divisors (92194924).

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

68051316 is a wasteful number, since it uses less digits than its factorization.

68051316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52143 (or 52141 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 68051316 is about 8249.3221539712. The cubic root of 68051316 is about 408.2681580090.

The spelling of 68051316 in words is "sixty-eight million, fifty-one thousand, three hundred sixteen".