68085834 has 24 divisors (see below), whose sum is σ = 138260160. Its totient is φ = 22348872.

The previous prime is 68085811. The next prime is 68085839. The reversal of 68085834 is 43858086.

It is not an unprimeable number, because it can be changed into a prime (68085839) 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, 179457 + ... + 179835.

It is an arithmetic number, because the mean of its divisors is an integer number (5760840).

Almost surely, 2^68085834 is an apocalyptic number.

68085834 is an abundant number, since it is smaller than the sum of its proper divisors (70174326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68085834 is an equidigital number, since it uses as much as digits as its factorization.

68085834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 68085834 is about 8251.4140606323. The cubic root of 68085834 is about 408.3371756221.

The spelling of 68085834 in words is "sixty-eight million, eighty-five thousand, eight hundred thirty-four".