68855044 has 12 divisors (see below), whose sum is σ = 120556800. Its totient is φ = 34410248.

The previous prime is 68855021. The next prime is 68855051. The reversal of 68855044 is 44055886.

It is a junction number, because it is equal to n+sod(n) for n = 68854988 and 68855006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9717 + ... + 15235.

It is an arithmetic number, because the mean of its divisors is an integer number (10046400).

Almost surely, 2^68855044 is an apocalyptic number.

It is an amenable number.

68855044 is a deficient number, since it is larger than the sum of its proper divisors (51701756).

68855044 is a wasteful number, since it uses less digits than its factorization.

68855044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8642 (or 8640 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 68855044 is about 8297.8939496718. The cubic root of 68855044 is about 409.8691710277.

The spelling of 68855044 in words is "sixty-eight million, eight hundred fifty-five thousand, forty-four".