68481934 has 8 divisors (see below), whose sum is σ = 106265160. Its totient is φ = 33060216.

The previous prime is 68481923. The next prime is 68481937. The reversal of 68481934 is 43918486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68481937) 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 3 ways as a sum of consecutive naturals, for example, 590304 + ... + 590419.

It is an arithmetic number, because the mean of its divisors is an integer number (13283145).

Almost surely, 2^68481934 is an apocalyptic number.

68481934 is a deficient number, since it is larger than the sum of its proper divisors (37783226).

68481934 is a wasteful number, since it uses less digits than its factorization.

68481934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180754.

The product of its digits is 165888, while the sum is 43.

The square root of 68481934 is about 8275.3811996790. The cubic root of 68481934 is about 409.1275001374.

The spelling of 68481934 in words is "sixty-eight million, four hundred eighty-one thousand, nine hundred thirty-four".