68061675 has 24 divisors (see below), whose sum is σ = 122760000. Its totient is φ = 32999200.

The previous prime is 68061649. The next prime is 68061677. The reversal of 68061675 is 57616086.

It is not a de Polignac number, because 68061675 - 2⁷ = 68061547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68061677) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 40425 + ... + 42074.

It is an arithmetic number, because the mean of its divisors is an integer number (5115000).

Almost surely, 2^68061675 is an apocalyptic number.

68061675 is a deficient number, since it is larger than the sum of its proper divisors (54698325).

68061675 is a wasteful number, since it uses less digits than its factorization.

68061675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82523 (or 82518 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 68061675 is about 8249.9499998485. The cubic root of 68061675 is about 408.2888729416.

The spelling of 68061675 in words is "sixty-eight million, sixty-one thousand, six hundred seventy-five".