68746016 has 24 divisors (see below), whose sum is σ = 135644544. Its totient is φ = 34296640.

The previous prime is 68746001. The next prime is 68746019. The reversal of 68746016 is 61064786.

It is not an unprimeable number, because it can be changed into a prime (68746019) 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 3 ways as a sum of consecutive naturals, for example, 13961 + ... + 18231.

It is an arithmetic number, because the mean of its divisors is an integer number (5651856).

Almost surely, 2^68746016 is an apocalyptic number.

It is an amenable number.

68746016 is a deficient number, since it is larger than the sum of its proper divisors (66898528).

68746016 is a wasteful number, since it uses less digits than its factorization.

68746016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4784 (or 4776 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 68746016 is about 8291.3217281686. The cubic root of 68746016 is about 409.6527219937.

The spelling of 68746016 in words is "sixty-eight million, seven hundred forty-six thousand, sixteen".