68349882 has 16 divisors (see below), whose sum is σ = 142643520. Its totient is φ = 21792672.

The previous prime is 68349881. The next prime is 68349893. The reversal of 68349882 is 28894386.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68349881) 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, 247507 + ... + 247782.

It is an arithmetic number, because the mean of its divisors is an integer number (8915220).

Almost surely, 2^68349882 is an apocalyptic number.

68349882 is an abundant number, since it is smaller than the sum of its proper divisors (74293638).

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

68349882 is a wasteful number, since it uses less digits than its factorization.

68349882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495317.

The product of its digits is 663552, while the sum is 48.

The square root of 68349882 is about 8267.3987444661. The cubic root of 68349882 is about 408.8643608223.

The spelling of 68349882 in words is "sixty-eight million, three hundred forty-nine thousand, eight hundred eighty-two".