68877343 has 2 divisors, whose sum is σ = 68877344. Its totient is φ = 68877342.

The previous prime is 68877331. The next prime is 68877359. The reversal of 68877343 is 34377886.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68877343 - 2⁹ = 68876831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68877293 and 68877302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68877323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34438671 + 34438672.

It is an arithmetic number, because the mean of its divisors is an integer number (34438672).

Almost surely, 2^68877343 is an apocalyptic number.

68877343 is a deficient number, since it is larger than the sum of its proper divisors (1).

68877343 is an equidigital number, since it uses as much as digits as its factorization.

68877343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 46.

The square root of 68877343 is about 8299.2374950956. The cubic root of 68877343 is about 409.9134122126.

The spelling of 68877343 in words is "sixty-eight million, eight hundred seventy-seven thousand, three hundred forty-three".