68033943 has 12 divisors (see below), whose sum is σ = 98707128. Its totient is φ = 45154800.

The previous prime is 68033923. The next prime is 68033947. The reversal of 68033943 is 34933086.

It is not a de Polignac number, because 68033943 - 2⁸ = 68033687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68033898 and 68033907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68033947) 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 11 ways as a sum of consecutive naturals, for example, 14608 + ... + 18693.

It is an arithmetic number, because the mean of its divisors is an integer number (8225594).

Almost surely, 2^68033943 is an apocalyptic number.

68033943 is a deficient number, since it is larger than the sum of its proper divisors (30673185).

68033943 is a wasteful number, since it uses less digits than its factorization.

68033943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33534 (or 33531 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 68033943 is about 8248.2690911488. The cubic root of 68033943 is about 408.2334124337.

The spelling of 68033943 in words is "sixty-eight million, thirty-three thousand, nine hundred forty-three".