68261322 has 16 divisors (see below), whose sum is σ = 137092032. Its totient is φ = 22658880.

The previous prime is 68261321. The next prime is 68261353. The reversal of 68261322 is 22316286.

It is a self number, because there is not a number n which added to its sum of digits gives 68261322.

It is not an unprimeable number, because it can be changed into a prime (68261321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22158 + ... + 25049.

It is an arithmetic number, because the mean of its divisors is an integer number (8568252).

Almost surely, 2^68261322 is an apocalyptic number.

68261322 is an abundant number, since it is smaller than the sum of its proper divisors (68830710).

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

68261322 is a wasteful number, since it uses less digits than its factorization.

68261322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47453.

The product of its digits is 6912, while the sum is 30.

The square root of 68261322 is about 8262.0410311254. The cubic root of 68261322 is about 408.6876978615.

The spelling of 68261322 in words is "sixty-eight million, two hundred sixty-one thousand, three hundred twenty-two".