68578603 has 8 divisors (see below), whose sum is σ = 71352320. Its totient is φ = 65840040.

The previous prime is 68578597. The next prime is 68578607. The reversal of 68578603 is 30687586.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68578603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68578603.

It is not an unprimeable number, because it can be changed into a prime (68578607) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4773 + ... + 12646.

It is an arithmetic number, because the mean of its divisors is an integer number (8919040).

Almost surely, 2^68578603 is an apocalyptic number.

68578603 is a deficient number, since it is larger than the sum of its proper divisors (2773717).

68578603 is a wasteful number, since it uses less digits than its factorization.

68578603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17577.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 68578603 is about 8281.2198980585. The cubic root of 68578603 is about 409.3199175583.

The spelling of 68578603 in words is "sixty-eight million, five hundred seventy-eight thousand, six hundred three".