68422404 has 24 divisors (see below), whose sum is σ = 161068320. Its totient is φ = 22605184.

The previous prime is 68422337. The next prime is 68422411. The reversal of 68422404 is 40422486.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23874 + ... + 26585.

It is an arithmetic number, because the mean of its divisors is an integer number (6711180).

Almost surely, 2^68422404 is an apocalyptic number.

It is an amenable number.

68422404 is an abundant number, since it is smaller than the sum of its proper divisors (92645916).

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

68422404 is a wasteful number, since it uses less digits than its factorization.

68422404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50579 (or 50577 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 68422404 is about 8271.7836045196. The cubic root of 68422404 is about 409.0089169370.

The spelling of 68422404 in words is "sixty-eight million, four hundred twenty-two thousand, four hundred four".