68570934 has 8 divisors (see below), whose sum is σ = 137141880. Its totient is φ = 22856976.

The previous prime is 68570917. The next prime is 68570947. The reversal of 68570934 is 43907586.

It is a happy number.

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

68570934 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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, 5714239 + ... + 5714250.

It is an arithmetic number, because the mean of its divisors is an integer number (17142735).

Almost surely, 2^68570934 is an apocalyptic number.

68570934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68570934 is a wasteful number, since it uses less digits than its factorization.

68570934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11428494.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 68570934 is about 8280.7568494673. The cubic root of 68570934 is about 409.3046591962.

The spelling of 68570934 in words is "sixty-eight million, five hundred seventy thousand, nine hundred thirty-four".