68662343 has 16 divisors (see below), whose sum is σ = 73872000. Its totient is φ = 63689472.

The previous prime is 68662339. The next prime is 68662351. The reversal of 68662343 is 34326686.

It is a cyclic number.

It is not a de Polignac number, because 68662343 - 2² = 68662339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68662297 and 68662306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68662313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95138 + ... + 95856.

It is an arithmetic number, because the mean of its divisors is an integer number (4617000).

Almost surely, 2^68662343 is an apocalyptic number.

68662343 is a deficient number, since it is larger than the sum of its proper divisors (5209657).

68662343 is a wasteful number, since it uses less digits than its factorization.

68662343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874.

The product of its digits is 124416, while the sum is 38.

The square root of 68662343 is about 8286.2743739270. The cubic root of 68662343 is about 409.4864539920.

The spelling of 68662343 in words is "sixty-eight million, six hundred sixty-two thousand, three hundred forty-three".