68343585 has 8 divisors (see below), whose sum is σ = 109349760. Its totient is φ = 36449904.

The previous prime is 68343577. The next prime is 68343601. The reversal of 68343585 is 58534386.

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

It is not a de Polignac number, because 68343585 - 2³ = 68343577 is a prime.

It is a super-2 number, since 2×68343585² = 9341691221304450, which contains 22 as substring.

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 an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2278105 + ... + 2278134.

It is an arithmetic number, because the mean of its divisors is an integer number (13668720).

Almost surely, 2^68343585 is an apocalyptic number.

It is an amenable number.

68343585 is a deficient number, since it is larger than the sum of its proper divisors (41006175).

68343585 is a wasteful number, since it uses less digits than its factorization.

68343585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556247.

The product of its digits is 345600, while the sum is 42.

The square root of 68343585 is about 8267.0179024845. The cubic root of 68343585 is about 408.8518043610.

The spelling of 68343585 in words is "sixty-eight million, three hundred forty-three thousand, five hundred eighty-five".