68047485 has 32 divisors (see below), whose sum is σ = 122878080. Its totient is φ = 31852800.

The previous prime is 68047451. The next prime is 68047517. The reversal of 68047485 is 58474086.

It is not a de Polignac number, because 68047485 - 2⁸ = 68047229 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 2326 + ... + 11895.

It is an arithmetic number, because the mean of its divisors is an integer number (3839940).

Almost surely, 2^68047485 is an apocalyptic number.

It is an amenable number.

68047485 is a deficient number, since it is larger than the sum of its proper divisors (54830595).

68047485 is a wasteful number, since it uses less digits than its factorization.

68047485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14269.

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 68047485 is about 8249.0899498066. The cubic root of 68047485 is about 408.2604966110.

The spelling of 68047485 in words is "sixty-eight million, forty-seven thousand, four hundred eighty-five".