68068675 has 12 divisors (see below), whose sum is σ = 84637440. Its totient is φ = 54305120.

The previous prime is 68068673. The next prime is 68068681. The reversal of 68068675 is 57686086.

It is a happy number.

It is not a de Polignac number, because 68068675 - 2¹ = 68068673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68068673) 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 11 ways as a sum of consecutive naturals, for example, 6021 + ... + 13129.

It is an arithmetic number, because the mean of its divisors is an integer number (7053120).

Almost surely, 2^68068675 is an apocalyptic number.

68068675 is a deficient number, since it is larger than the sum of its proper divisors (16568765).

68068675 is a wasteful number, since it uses less digits than its factorization.

68068675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7502 (or 7497 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 68068675 is about 8250.3742339363. The cubic root of 68068675 is about 408.3028696788.

The spelling of 68068675 in words is "sixty-eight million, sixty-eight thousand, six hundred seventy-five".