68016554 has 8 divisors (see below), whose sum is σ = 102100800. Its totient is φ = 33982956.

The previous prime is 68016539. The next prime is 68016577. The reversal of 68016554 is 45561086.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9104 + ... + 14795.

It is an arithmetic number, because the mean of its divisors is an integer number (12762600).

Almost surely, 2^68016554 is an apocalyptic number.

68016554 is a deficient number, since it is larger than the sum of its proper divisors (34084246).

68016554 is a wasteful number, since it uses less digits than its factorization.

68016554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25324.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 68016554 is about 8247.2149238394. The cubic root of 68016554 is about 408.1986289351.

The spelling of 68016554 in words is "sixty-eight million, sixteen thousand, five hundred fifty-four".