68013803 has 8 divisors (see below), whose sum is σ = 79904496. Its totient is φ = 57074400.

The previous prime is 68013791. The next prime is 68013817. The reversal of 68013803 is 30831086.

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

It is a cyclic number.

It is not a de Polignac number, because 68013803 - 2¹⁶ = 67948267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68013853) 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, 237668 + ... + 237953.

It is an arithmetic number, because the mean of its divisors is an integer number (9988062).

Almost surely, 2^68013803 is an apocalyptic number.

68013803 is a deficient number, since it is larger than the sum of its proper divisors (11890693).

68013803 is a wasteful number, since it uses less digits than its factorization.

68013803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475645.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 68013803 is about 8247.0481385766. The cubic root of 68013803 is about 408.1931255220.

Adding to 68013803 its reverse (30831086), we get a palindrome (98844889).

The spelling of 68013803 in words is "sixty-eight million, thirteen thousand, eight hundred three".