68354319 has 8 divisors (see below), whose sum is σ = 99424512. Its totient is φ = 41426840.

The previous prime is 68354303. The next prime is 68354333. The reversal of 68354319 is 91345386.

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 68354319 - 2⁴ = 68354303 is a prime.

It is a super-2 number, since 2×68354319² = 9344625851907522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68314319) 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, 1035639 + ... + 1035704.

It is an arithmetic number, because the mean of its divisors is an integer number (12428064).

Almost surely, 2^68354319 is an apocalyptic number.

68354319 is a deficient number, since it is larger than the sum of its proper divisors (31070193).

68354319 is a wasteful number, since it uses less digits than its factorization.

68354319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071357.

The product of its digits is 77760, while the sum is 39.

The square root of 68354319 is about 8267.6670832829. The cubic root of 68354319 is about 408.8732079086.

The spelling of 68354319 in words is "sixty-eight million, three hundred fifty-four thousand, three hundred nineteen".