68716982 has 4 divisors (see below), whose sum is σ = 103075476. Its totient is φ = 34358490.

The previous prime is 68716981. The next prime is 68717027. The reversal of 68716982 is 28961786.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68716981) 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, 17179244 + ... + 17179247.

It is an arithmetic number, because the mean of its divisors is an integer number (25768869).

Almost surely, 2^68716982 is an apocalyptic number.

68716982 is a deficient number, since it is larger than the sum of its proper divisors (34358494).

68716982 is a wasteful number, since it uses less digits than its factorization.

68716982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34358493.

The product of its digits is 290304, while the sum is 47.

The square root of 68716982 is about 8289.5706764585. The cubic root of 68716982 is about 409.5950433449.

The spelling of 68716982 in words is "sixty-eight million, seven hundred sixteen thousand, nine hundred eighty-two".