68359723 has 8 divisors (see below), whose sum is σ = 70937856. Its totient is φ = 65826600.

The previous prime is 68359721. The next prime is 68359747. The reversal of 68359723 is 32795386.

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

It is a cyclic number.

It is not a de Polignac number, because 68359723 - 2¹ = 68359721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68359723.

It is not an unprimeable number, because it can be changed into a prime (68359721) 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 7 ways as a sum of consecutive naturals, for example, 8143 + ... + 14248.

It is an arithmetic number, because the mean of its divisors is an integer number (8867232).

Almost surely, 2^68359723 is an apocalyptic number.

68359723 is a deficient number, since it is larger than the sum of its proper divisors (2578133).

68359723 is a wasteful number, since it uses less digits than its factorization.

68359723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22505.

The product of its digits is 272160, while the sum is 43.

The square root of 68359723 is about 8267.9938921119. The cubic root of 68359723 is about 408.8839826123.

It can be divided in two parts, 683 and 59723, that added together give a palindrome (60406).

The spelling of 68359723 in words is "sixty-eight million, three hundred fifty-nine thousand, seven hundred twenty-three".