68456804 has 24 divisors (see below), whose sum is σ = 133179648. Its totient is φ = 30575520.

The previous prime is 68456803. The next prime is 68456819. The reversal of 68456804 is 40865486.

It is not an unprimeable number, because it can be changed into a prime (68456803) 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, 19622 + ... + 22845.

It is an arithmetic number, because the mean of its divisors is an integer number (5549152).

Almost surely, 2^68456804 is an apocalyptic number.

It is an amenable number.

68456804 is a deficient number, since it is larger than the sum of its proper divisors (64722844).

68456804 is a wasteful number, since it uses less digits than its factorization.

68456804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42515 (or 42513 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 68456804 is about 8273.8627013022. The cubic root of 68456804 is about 409.0774497989.

The spelling of 68456804 in words is "sixty-eight million, four hundred fifty-six thousand, eight hundred four".