68009113 has 8 divisors (see below), whose sum is σ = 72072000. Its totient is φ = 63994608.

The previous prime is 68009111. The next prime is 68009131. The reversal of 68009113 is 31190086.

It is a happy number.

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 68009113 - 2¹ = 68009111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68009111) 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, 9181 + ... + 14842.

It is an arithmetic number, because the mean of its divisors is an integer number (9009000).

Almost surely, 2^68009113 is an apocalyptic number.

It is an amenable number.

68009113 is a deficient number, since it is larger than the sum of its proper divisors (4062887).

68009113 is a wasteful number, since it uses less digits than its factorization.

68009113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24191.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 68009113 is about 8246.7637895116. The cubic root of 68009113 is about 408.1837427709.

Adding to 68009113 its reverse (31190086), we get a palindrome (99199199).

The spelling of 68009113 in words is "sixty-eight million, nine thousand, one hundred thirteen".