68704356 has 48 divisors (see below), whose sum is σ = 187689600. Its totient is φ = 19150080.

The previous prime is 68704319. The next prime is 68704367. The reversal of 68704356 is 65340786.

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, 6531 + ... + 13418.

It is an arithmetic number, because the mean of its divisors is an integer number (3910200).

Almost surely, 2^68704356 is an apocalyptic number.

It is an amenable number.

68704356 is an abundant number, since it is smaller than the sum of its proper divisors (118985244).

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

68704356 is a wasteful number, since it uses less digits than its factorization.

68704356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20004 (or 20002 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 68704356 is about 8288.8090821300. The cubic root of 68704356 is about 409.5699555930.

The spelling of 68704356 in words is "sixty-eight million, seven hundred four thousand, three hundred fifty-six".