68017302 has 48 divisors (see below), whose sum is σ = 161890560. Its totient is φ = 20542896.

The previous prime is 68017297. The next prime is 68017303. The reversal of 68017302 is 20371086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68017303) 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 23 ways as a sum of consecutive naturals, for example, 3543 + ... + 12189.

It is an arithmetic number, because the mean of its divisors is an integer number (3372720).

Almost surely, 2^68017302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68017302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80945280).

68017302 is an abundant number, since it is smaller than the sum of its proper divisors (93873258).

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

68017302 is a wasteful number, since it uses less digits than its factorization.

68017302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8697 (or 8694 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 68017302 is about 8247.2602723571. The cubic root of 68017302 is about 408.2001252936.

Adding to 68017302 its reverse (20371086), we get a palindrome (88388388).

The spelling of 68017302 in words is "sixty-eight million, seventeen thousand, three hundred two".