68328322 has 4 divisors (see below), whose sum is σ = 102492486. Its totient is φ = 34164160.

The previous prime is 68328317. The next prime is 68328329. The reversal of 68328322 is 22382386.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53743561 + 14584761 = 7331^2 + 3819^2 .

It is not an unprimeable number, because it can be changed into a prime (68328329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17082079 + ... + 17082082.

Almost surely, 2^68328322 is an apocalyptic number.

68328322 is a deficient number, since it is larger than the sum of its proper divisors (34164164).

68328322 is a wasteful number, since it uses less digits than its factorization.

68328322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34164163.

The product of its digits is 27648, while the sum is 34.

The square root of 68328322 is about 8266.0947248383. The cubic root of 68328322 is about 408.8213661485.

The spelling of 68328322 in words is "sixty-eight million, three hundred twenty-eight thousand, three hundred twenty-two".