68522339 has 8 divisors (see below), whose sum is σ = 69400800. Its totient is φ = 67648000.

The previous prime is 68522329. The next prime is 68522347. The reversal of 68522339 is 93322586.

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

It is a cyclic number.

It is not a de Polignac number, because 68522339 - 2⁴ = 68522323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68522329) 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, 44594 + ... + 46104.

It is an arithmetic number, because the mean of its divisors is an integer number (8675100).

Almost surely, 2^68522339 is an apocalyptic number.

68522339 is a deficient number, since it is larger than the sum of its proper divisors (878461).

68522339 is a wasteful number, since it uses less digits than its factorization.

68522339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061.

The product of its digits is 77760, while the sum is 38.

The square root of 68522339 is about 8277.8221169581. The cubic root of 68522339 is about 409.2079473719.

The spelling of 68522339 in words is "sixty-eight million, five hundred twenty-two thousand, three hundred thirty-nine".