68395782 has 96 divisors (see below), whose sum is σ = 178198272. Its totient is φ = 17039808.

The previous prime is 68395759. The next prime is 68395783. The reversal of 68395782 is 28759386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68395783) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196933 + ... + 197279.

It is an arithmetic number, because the mean of its divisors is an integer number (1856232).

Almost surely, 2^68395782 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68395782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89099136).

68395782 is an abundant number, since it is smaller than the sum of its proper divisors (109802490).

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

68395782 is a wasteful number, since it uses less digits than its factorization.

68395782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 391 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 68395782 is about 8270.1742424208. The cubic root of 68395782 is about 408.9558639054.

It can be divided in two parts, 6839 and 5782, that added together give a palindrome (12621).

The spelling of 68395782 in words is "sixty-eight million, three hundred ninety-five thousand, seven hundred eighty-two".