68204318 has 32 divisors (see below), whose sum is σ = 126336000. Its totient is φ = 26892000.

The previous prime is 68204291. The next prime is 68204329. The reversal of 68204318 is 81340286.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90443 + ... + 91193.

It is an arithmetic number, because the mean of its divisors is an integer number (3948000).

Almost surely, 2^68204318 is an apocalyptic number.

68204318 is a deficient number, since it is larger than the sum of its proper divisors (58131682).

68204318 is a wasteful number, since it uses less digits than its factorization.

68204318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 68204318 is about 8258.5905577162. The cubic root of 68204318 is about 408.5739032030.

The spelling of 68204318 in words is "sixty-eight million, two hundred four thousand, three hundred eighteen".