68285322 has 96 divisors (see below), whose sum is σ = 178770240. Its totient is φ = 19262880.

The previous prime is 68285293. The next prime is 68285323. The reversal of 68285322 is 22358286.

It is not an unprimeable number, because it can be changed into a prime (68285323) 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, 346528 + ... + 346724.

It is an arithmetic number, because the mean of its divisors is an integer number (1862190).

Almost surely, 2^68285322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68285322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89385120).

68285322 is an abundant number, since it is smaller than the sum of its proper divisors (110484918).

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

68285322 is a wasteful number, since it uses less digits than its factorization.

68285322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 340 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 68285322 is about 8263.4933290951. The cubic root of 68285322 is about 408.7355890888.

It can be divided in two parts, 68 and 285322, that added together give a triangular number (285390 = T₇₅₅).

The spelling of 68285322 in words is "sixty-eight million, two hundred eighty-five thousand, three hundred twenty-two".