68785322 has 8 divisors (see below), whose sum is σ = 104124900. Its totient is φ = 34077024.

The previous prime is 68785309. The next prime is 68785333. The reversal of 68785322 is 22358786.

It can be written as a sum of positive squares in 2 ways, for example, as 65141041 + 3644281 = 8071^2 + 1909^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 68785322.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 157547 + ... + 157982.

Almost surely, 2^68785322 is an apocalyptic number.

68785322 is a deficient number, since it is larger than the sum of its proper divisors (35339578).

68785322 is a wasteful number, since it uses less digits than its factorization.

68785322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315640.

The product of its digits is 161280, while the sum is 41.

The square root of 68785322 is about 8293.6916991169. The cubic root of 68785322 is about 409.7307810242.

The spelling of 68785322 in words is "sixty-eight million, seven hundred eighty-five thousand, three hundred twenty-two".