68104756 has 12 divisors (see below), whose sum is σ = 119242368. Its totient is φ = 34035512.

The previous prime is 68104741. The next prime is 68104783. The reversal of 68104756 is 65740186.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10845 + ... + 15931.

It is an arithmetic number, because the mean of its divisors is an integer number (9936864).

Almost surely, 2^68104756 is an apocalyptic number.

It is an amenable number.

68104756 is a deficient number, since it is larger than the sum of its proper divisors (51137612).

68104756 is a wasteful number, since it uses less digits than its factorization.

68104756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8438 (or 8436 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 68104756 is about 8252.5605723315. The cubic root of 68104756 is about 408.3749996448.

The spelling of 68104756 in words is "sixty-eight million, one hundred four thousand, seven hundred fifty-six".