68343055 has 8 divisors (see below), whose sum is σ = 89467344. Its totient is φ = 49704000.

The previous prime is 68343049. The next prime is 68343059. The reversal of 68343055 is 55034386.

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

It is not a de Polignac number, because 68343055 - 2¹⁹ = 67818767 is a prime.

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 68343055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68343059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621246 + ... + 621355.

It is an arithmetic number, because the mean of its divisors is an integer number (11183418).

Almost surely, 2^68343055 is an apocalyptic number.

68343055 is a deficient number, since it is larger than the sum of its proper divisors (21124289).

68343055 is a wasteful number, since it uses less digits than its factorization.

68343055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242617.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 68343055 is about 8266.9858473328. The cubic root of 68343055 is about 408.8507474853.

It can be divided in two parts, 6834 and 3055, that added together give a palindrome (9889).

The spelling of 68343055 in words is "sixty-eight million, three hundred forty-three thousand, fifty-five".