68404322 has 16 divisors (see below), whose sum is σ = 117469440. Its totient is φ = 29264928.

The previous prime is 68404309. The next prime is 68404327. The reversal of 68404322 is 22340486.

It is not an unprimeable number, because it can be changed into a prime (68404327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4679 + ... + 12597.

It is an arithmetic number, because the mean of its divisors is an integer number (7341840).

Almost surely, 2^68404322 is an apocalyptic number.

68404322 is a deficient number, since it is larger than the sum of its proper divisors (49065118).

68404322 is a wasteful number, since it uses less digits than its factorization.

68404322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8545.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 68404322 is about 8270.6905394894. The cubic root of 68404322 is about 408.9728841447.

The spelling of 68404322 in words is "sixty-eight million, four hundred four thousand, three hundred twenty-two".