68313355 has 8 divisors (see below), whose sum is σ = 89428464. Its totient is φ = 49682400.

The previous prime is 68313353. The next prime is 68313373. The reversal of 68313355 is 55331386.

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

It is not a de Polignac number, because 68313355 - 2¹ = 68313353 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 68313355.

It is not an unprimeable number, because it can be changed into a prime (68313353) 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, 620976 + ... + 621085.

It is an arithmetic number, because the mean of its divisors is an integer number (11178558).

Almost surely, 2^68313355 is an apocalyptic number.

68313355 is a deficient number, since it is larger than the sum of its proper divisors (21115109).

68313355 is a wasteful number, since it uses less digits than its factorization.

68313355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242077.

The product of its digits is 32400, while the sum is 34.

The square root of 68313355 is about 8265.1893505231. The cubic root of 68313355 is about 408.7915138314.

The spelling of 68313355 in words is "sixty-eight million, three hundred thirteen thousand, three hundred fifty-five".