68039382 has 32 divisors (see below), whose sum is σ = 143815680. Its totient is φ = 21419112.

The previous prime is 68039381. The next prime is 68039401. The reversal of 68039382 is 28393086.

It is a self number, because there is not a number n which added to its sum of digits gives 68039382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68039381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 861219 + ... + 861297.

It is an arithmetic number, because the mean of its divisors is an integer number (4494240).

Almost surely, 2^68039382 is an apocalyptic number.

68039382 is an abundant number, since it is smaller than the sum of its proper divisors (75776298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68039382 is an frugal number, since it uses more digits than its factorization.

68039382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 68039382 is about 8248.5987900976. The cubic root of 68039382 is about 408.2442909367.

The spelling of 68039382 in words is "sixty-eight million, thirty-nine thousand, three hundred eighty-two".