68325320 has 64 divisors (see below), whose sum is σ = 176601600. Its totient is φ = 23304960.

The previous prime is 68325317. The next prime is 68325331. The reversal of 68325320 is 2352386.

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 15 ways as a sum of consecutive naturals, for example, 66410 + ... + 67430.

It is an arithmetic number, because the mean of its divisors is an integer number (2759400).

Almost surely, 2^68325320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68325320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88300800).

68325320 is an abundant number, since it is smaller than the sum of its proper divisors (108276280).

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

68325320 is a wasteful number, since it uses less digits than its factorization.

68325320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278 (or 1274 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 68325320 is about 8265.9131376999. The cubic root of 68325320 is about 408.8153788815.

The spelling of 68325320 in words is "sixty-eight million, three hundred twenty-five thousand, three hundred twenty".